UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                             ----------------------

                                 SCHEDULE 13G/A

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 3)*

                              Kansas City Southern
                                (Name of Issuer)

                     Common Stock, par value $0.01 per share
                         (Title of Class of Securities)

                                    485170302

                                 (CUSIP Number)

                                December 31, 2007
             (Date of Event Which Requires Filing of this Statement)


     Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:
     [ ]  Rule 13d-1(b)
     [X]  Rule 13d-1(c)
     [ ]  Rule 13d-1(d)



----------------
     *The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.

     The information required in the remainder of this cover page shall not be
deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act
of 1934 ("Act") or otherwise subject to the liabilities of that section of the
Act but shall be subject to all other provisions of the Act (however, see the
Notes).


                               Page 1 of 17 Pages




CUSIP No. 485170302                  13G/A                   Page 2 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Highbridge Capital Management, LLC               20-1901985
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            Delaware
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    1,600,652 shares of common stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    1,600,652 shares of common stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            1,600,652 shares of common stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            2.08%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            OO
-----------------------------------------------------------------------


                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 485170302                    13G/A                 Page 3 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Highbridge International LLC
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            Cayman Islands, British West Indies
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    1,110,502 shares of common stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    1,110,502 shares of common stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            1,110,502 shares of common stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            1.44%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            OO
-----------------------------------------------------------------------


                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!




CUSIP No. 485170302                     13G/A                Page 4 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            STAR, L.P. (a statistical arbitrage strategy)
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            Cayman Islands, British West Indies
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    92,046 shares of Common Stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    92,046 shares of Common Stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            92,046 shares of Common Stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            0.12%
-----------------------------------------------------------------------
    (12)    TYPE OF REPORTING PERSON **
            PN
-----------------------------------------------------------------------

                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!




CUSIP No. 485170302                  13G/A                   Page 5 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Highbridge Statistical Opportunities Master Fund, L.P.
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            Cayman Islands, British West Indies
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    52,657 shares of Common Stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    52,657 shares of Common Stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            52,657 shares of Common Stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            0.07%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            PN
-----------------------------------------------------------------------

                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!




CUSIP No. 485170302                  13G/A                   Page 6 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Highbridge Statistically Enhanced Equity Master Fund - U.S., L.P.
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            Cayman Islands, British West Indies
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                     135,834 shares of Common Stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    135,834 shares of Common Stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            135,834 shares of Common Stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            0.18%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            PN
-----------------------------------------------------------------------

                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!




CUSIP No. 485170302                  13G/A                   Page 7 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Highbridge Statistical Market Neutral Fund
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            State of Delaware
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    99,050 shares of Common Stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    99,050 shares of Common Stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            99,050 shares of Common Stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            0.13%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            00
-----------------------------------------------------------------------

                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 485170302                  13G/A                   Page 8 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            SGAM AI Equity Fund
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            Luxemburg
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    110,563 shares of Common Stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    110,563 shares of Common Stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            110,563 shares of Common Stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            0.14%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            OO
-----------------------------------------------------------------------

                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!




CUSIP No. 485170302                 13G/A                    Page 9 of 17 Pages

-----------------------------------------------------------------------

     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Glenn Dubin
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            United States
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    1,600,652 shares of common stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    1,600,652 shares of common stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            1,600,652 shares of common stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            2.08%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            IN
-----------------------------------------------------------------------


                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 485170302                 13G/A                   Page 10 of 17 Pages

-----------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS
            I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS

            Henry Swieca
-----------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                               (a)  [X]
                                                               (b)  [ ]
-----------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION

            United States
-----------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    1,600,652 shares of common stock
OWNED BY       --------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      --------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    1,600,652 shares of common stock
-----------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED
            BY EACH REPORTING PERSON
            1,600,652 shares of common stock
-----------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **
                                                                     [ ]
-----------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED
            BY AMOUNT IN ROW (9)
            2.08%
-----------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
            IN
-----------------------------------------------------------------------


                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 485170302                   13G/A                 Page 11 of 17 Pages

      This Amendment No. 3 (this "Amendment") amends the statement on Schedule
13G filed on December 16, 2005, as amended by Amendment No. 1 filed on February
13, 2006 and as amended by Amendment No. 2 filed on February 8, 2007 (as
amended, the "Schedule 13G") with respect to shares of common stock, par value
$0.01 per share (the "Common Stock") of Kansas City Southern, a Delaware
corporation (the "Company"). Capitalized terms used herein and not otherwise
defined in this Amendment have the meanings set forth in the Schedule 13G. This
Amendment amends and restates items 2(a), 2(b), 2(c), 4, 5 and 10 in their
entirety as set forth below.

Item 2(a).  Name of Person Filing
Item 2(b).  Address of Principal Business Office or, if none, Residence
Item 2(c).  Citizenship
        Items 2(a), (b) and (c) of the Schedule 13G are amended and restated as
        follows:

        HIGHBRIDGE CAPITAL MANAGEMENT, LLC
        9 West 57th Street, 27th Floor
        New York, New York  10019
        Citizenship:  State of Delaware

        HIGHBRIDGE INTERNATIONAL LLC
        The Cayman Corporate Centre, 4th Floor
        27 Hospital Road
        Grand Cayman, Cayman Islands, British West Indies
        Citizenship:  Cayman Islands, British West Indies

        STAR, L.P. (A STATISTICAL ARBITRAGE STRATEGY)
        c/o Harmonic Fund Services
        The Cayman Corporate Centre, 4th Floor
        27 Hospital Road
        Grand Cayman, Cayman Islands, British West Indies
        Citizenship:  Cayman Islands, British West Indies

        HIGHBRIDGE STATISTICAL OPPORTUNITIES MASTER FUND, L.P.
        c/o Harmonic Fund Services
        The Cayman Corporate Centre, 4th Floor
        27 Hospital Road
        Grand Cayman, Cayman Islands, British West Indies
        Citizenship:  Cayman Islands, British West Indies

        HIGHBRIDGE STATISTICALLY ENHANCED EQUITY MASTER FUND - U.S., L.P.
        c/o Harmonic Fund Services
        The Cayman Corporate Centre, 4th Floor
        27 Hospital Road
        Grand Cayman, Cayman Islands, British West Indies
        Citizenship:  Cayman Islands, British West Indies

        HIGHBRIDGE STATISTICAL MARKET NEUTRAL FUND
        c/o Highbridge Capital Management, LLC
        9 West 57th Street, 27th Floor
        New York, New York 10019
        Citizenship:  State of Delaware




CUSIP No. 485170302                    13G/A                Page 12 of 17 Pages


        SGAM AI EQUITY FUND
        170, Place Henri Regnault - La Defense 6
        92043 Paris - La Defense Cedex
        France
        Citizenship: Luxemburg

        GLENN DUBIN
        c/o Highbridge Capital Management, LLC
        9 West 57th Street, 27th Floor
        New York, New York 10019
        Citizenship:  United States

        HENRY SWIECA
        c/o Highbridge Capital Management, LLC
        9 West 57th Street, 27th Floor
        New York, New York 10019
        Citizenship:  United States

Due to a change in the reporting structure of Highbridge Capital Management,
LLC, Highbridge Master L.P., Highbridge Capital Corporation, Highbridge Event
Driven/Relative Value Fund, Ltd., Highbridge Capital L.P., Highbridge Event
Driven/Relative Value Fund, L.P., Highbridge GP, Ltd. and Highbridge GP, LLC,
are no longer Reporting Persons.


Item 4.   Ownership

        Item 4 is hereby amended and restated as follows:

        (a)     Amount beneficially owned:

                As of the date of this filing (i) Highbridge International LLC
owns 1,110,502 shares of the Common Stock of the Company, (ii) STAR, L.P. (a
statistical arbitrage strategy) owns 92,046 shares of Common Stock of the
Company, (iii) Highbridge Statistical Opportunities Master Fund, L.P. owns
52,657 shares of Common Stock of the Company, (iv) Highbridge Statistically
Enhanced Equity Master Fund - U.S., L.P. owns 135,834 shares of Common Stock of
the Company, (v) Highbridge Statistical Market Neutral Fund owns 99,050 shares
of Common Stock of the Company, (vi) SGAM AI Equity Fund owns 110,653 shares of
Common Stock of the Company and (vii) each of Highbridge Capital Management,
LLC, Glenn Dubin and Henry Swieca may each be deemed the beneficial owner of
1,600,652 shares of Common Stock.

                Highbridge Capital Management, LLC is the trading manager of
Highbridge International LLC, Highbridge Statistically Enhanced Equity Master
Fund - U.S., L.P., Highbridge Statistical Opportunities Master Fund, L.P. and
STAR, L.P. (a statistical arbitrage strategy) and is the sub-advisor to
Highbridge Statistical Market Neutral Fund and SGAM AI Equity Fund. Glenn Dubin
is the Chief Executive Officer of Highbridge Capital Management, LLC. Henry
Swieca is the Chief Investment Officer of Highbridge Capital Management, LLC.
The foregoing should not be construed in and of itself as an admission by any
Reporting Person as to beneficial ownership of shares of Common Stock owned by
another Reporting Person. In addition, each of Highbridge Capital Management,
LLC, Glenn Dubin and Henry Swieca disclaims beneficial ownership of shares of
Common Stock owned by Highbridge International LLC, Highbridge Statistical
Opportunities Master Fund, L.P., Highbridge Statistically Enhanced Equity Master




CUSIP No. 485170302                   13G/A                 Page 13 of 17 Pages

Fund - U.S., L.P., STAR, L.P. (a statistical arbitrage strategy), SGAM AI Equity
Fund and Highbridge Statistical Market Neutral Fund.

        (b)     Percent of class:

                The Company's Quarterly Report on Form 10-Q filed on October 26,
2007 for the quarterly period ended September 30, 2007, indicates there were
76,882,375 shares of Common Stock outstanding as of October 18, 2007. Therefore
(i) Highbridge International LLC owns 1.44% of the outstanding shares of Common
Stock of the Company, (ii) STAR, L.P. (a statistical arbitrage strategy) owns
0.12% of the outstanding shares of Common Stock of the Company, (iii) Highbridge
Statistical Opportunities Master Fund, L.P. owns 0.07% of the outstanding shares
of Common Stock of the Company, (iv) Highbridge Statistically Enhanced Equity
Master Fund - U.S., L.P. owns 0.18% of the outstanding shares of Common Stock of
the Company, (v) Highbridge Statistical Market Neutral Fund owns 0.13% of the
outstanding shares of Common Stock of the Company, (vi) SGAM AI Equity Fund owns
0.14% of the outstanding shares of Common Stock of the Company and (vii) each of
Highbridge Capital Management, LLC, Glenn Dubin and Henry Swieca may be deemed
to beneficially own 2.08% of the outstanding shares of Common Stock of the
Company. The foregoing should not be construed in and of itself as an admission
by any Reporting Person as to beneficial ownership of shares of Common Stock
owned by another Reporting Person.

        (c)     Number of shares as to which such person has:

                (i)    Sole power to vote or to direct the vote

                       0

                (ii)   Shared power to vote or to direct the vote

                       See Item 4(a) above.

                (iii)  Sole power to dispose or to direct the disposition of

                       0

                (iv)   Shared power to dispose or to direct the disposition of

                       See Item 4(a) above.

Item 5. Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof
the reporting person has ceased to be the beneficial owner of more than five
percent of the class of securities, check the following: [X]

Item 10. Certification

        By signing below each of the undersigned certifies that, to the best of
its knowledge and belief, the securities referred to above were not acquired and
are not held for the purpose of or with the effect of changing or influencing
the control of the issuer of the securities and were not acquired and are not
held in connection with or as a participant in any transaction having that
purpose or effect.




CUSIP No. 485170302                   13G/A                 Page 14 of 17 Pages

Exhibits:

Exhibit I: Joint Filing Agreement, dated as of February 6, 2008, by and among
Highbridge International LLC, Highbridge Statistical Opportunities Master Fund,
L.P., Highbridge Statistically Enhanced Equity Master Fund - U.S., L.P., STAR,
L.P. (a statistical arbitrage strategy), SGAM AI Equity Fund, Highbridge
Statistical Market Neutral Fund, Highbridge Capital Management, LLC, Glenn Dubin
and Henry Swieca.



CUSIP No. 485170302                    13G/A                Page 15 of 17 Pages

                                   SIGNATURES

        After reasonable inquiry and to the best of its knowledge and belief,
each of the undersigned certifies that the information with respect to it set
forth in this statement is true, complete, and correct.

Dated: February 6, 2008

HIGHBRIDGE INTERNATIONAL LLC             HIGHBRIDGE CAPITAL MANAGEMENT, LLC

By: Highbridge Capital Management, LLC
    its Trading Manager


By: /s/ Noah Greenhill                   By: /s/ Noah Greenhill
    ---------------------------------        ------------------------------
Name: Noah Greenhill                     Name: Noah Greenhill
Title: Managing Director                 Title: Managing Director

HIGHBRIDGE STATISTICAL OPPORTUNITIES     HIGHBRIDGE STATISTICALLY ENHANCED
MASTER FUND, L.P.                        EQUITY MASTER FUND-U.S., L.P.

By: Highbridge Capital Management, LLC   By: Highbridge Capital Management, LLC
    its Trading Manager                      its Trading Manager


By: /s/ Noah Greenhill                   By: /s/ Noah Greenhill
    ---------------------------------        --------------------------------
Name: Noah Greenhill                     Name: Noah Greenhill
Title: Trading Managing                  Title: Managing Director

                                         HIGHBRIDGE STATISTICAL MARKET NEUTRAL
STAR, L.P.                               FUND

By: Highbridge Capital Management, LLC   By: Highbridge Capital Management, LLC
    Its Trading Manager                      its Sub-Advisor

By: /s/ Noah Greenhill
    --------------------------------
Name: Noah Greenhill                     By: /s/ Noah Greenhill
Title: Managing Director                     --------------------------------
                                             Name: Noah Greenhill
                                             Title: Managing Director
SGAM AI EQUITY FUND

By: Highbridge Capital Management, LLC   /s/ Glenn Dubin
Its Sub-Advisor                          -------------------------------------
                                         GLENN DUBIN

By: /s/ Noah Greenhill
    --------------------------------
Name: Noah Greenhill
Title: Managing Director


/s/ Henry Swieca
------------------------------------
HENRY SWIECA




CUSIP No. 485170302                       13G/A             Page 16 of 17 Pages


                                         EXHIBIT I

                                   JOINT FILING AGREEMENT

This will confirm the agreement by and among the undersigned that the Schedule
13G filed with the Securities and Exchange Commission on or about the date
hereof with respect to the beneficial ownership by the undersigned of the Common
Stock, $0.01 par value, of Kansas City Southern, a Delaware corporation, is
being filed, and all amendments thereto will be filed, on behalf of each of the
persons and entities named below in accordance with Rule 13d-1(k) under the
Securities Exchange Act of 1934, as amended. This Agreement may be executed in
two or more counterparts, each of which shall be deemed an original, but all of
which together shall constitute one and the same instrument.

Dated as of February 6, 2008

HIGHBRIDGE INTERNATIONAL LLC             HIGHBRIDGE CAPITAL MANAGEMENT, LLC

By: Highbridge Capital Management, LLC
    its Trading Manager

                                         By: /s/ Noah Greenhill
                                             -------------------------------
By: /s/ Noah Greenhill                   Name: Noah Greenhill
    --------------------------------     Title: Managing Director
Name: Noah Greenhill
Title: Managing Director

HIGHBRIDGE STATISTICAL OPPORTUNITIES     HIGHBRIDGE STATISTICALLY ENHANCED
MASTER FUND, L.P.                        EQUITY MASTER FUND-U.S., L.P.

By: Highbridge Capital Management, LLC   By: Highbridge Capital Management, LLC
    its Trading Manager                      its Trading Manager


By: /s/ Noah Greenhill                   By: /s/ Noah Greenhill
    --------------------------------         --------------------------------
Name: Noah Greenhill                     Name: Noah Greenhill
Title: Managing Director                 Title: Managing Director

                                         HIGHBRIDGE STATISTICAL MARKET NEUTRAL
STAR, L.P.                               FUND

By: Highbridge Capital Management, LLC   By: Highbridge Capital Management, LLC
    Its Trading Manager                      its Sub-Advisor

By: /s/ Noah Greenhill
    -------------------------------
Name: Noah Greenhill                     By: /s/ Noah Greenhill
Title: Managing Director                 Name: Noah Greenhill
                                         Title: Managing Director
SGAM AI EQUITY FUND

By: Highbridge Capital Management, LLC   /s/ Glenn Dubin
    Its Sub-Advisor                      -------------------------------------
                                         GLENN DUBIN

By: /s/ Noah Greenhill
    -------------------------------
Name: Noah Greenhill
        Title: Managing Director




CUSIP No. 485170302                  13G/A                  Page 17 of 17 Pages

/s/ Henry Swieca
----------------------------------
HENRY SWIECA