FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * GOODEN CLARENCE W   2. Issuer Name and Ticker or Trading Symbol CSX CORP [CSX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP and CCO (Last) (First) (Middle) 4216 POINTE LA VISTA ROAD WEST 3. Date of Earliest Transaction (Month/Day/Year) 10/25/2006 (Street) JACKSONVILLE, FL 32207-6248 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 10/25/2006   M   7,332 (1) A $ 23.2813 113,260 D   Common Stock 10/25/2006   S   7,332 D $ 37.5 105,928 D   Common Stock 10/25/2006   M   11,732 (1) A $ 20.8907 113,260 D   Common Stock 10/25/2006   S   11,732 D $ 37.5 105,928 D   Common Stock               35,126.8 (2) I Trustee, Executive Deferred Compensation Plan (2) Common Stock               102.575 (3) I 401(k) (3) Common Stock               34,858 I Corkie T. Gooden Irrevocable Trust (4)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (right to buy)

$ 23.2813

10/25/2006

M

7,332

04/17/2006

04/17/2007

Common Stock

7,332

$ 0

0

D

Employee Stock Option (right to buy)

$ 20.8907

10/25/2006

M

11,732

02/02/2006(5)

12/14/2008

Common Stock

11,732

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
GOODEN CLARENCE W 4216 POINTE LA VISTA ROAD WEST JACKSONVILLE, FL 32207-6248			EVP and CCO

Signatures

Clarence W. Gooden by Nathan D. Goldman, Attorney-in-Fact		10/27/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 3, 2006.
(2)	By Trustee, CSX Corporation Executive Deferred Compensation Plan. The number of shares included in this item reflects 71.799 equivalent shares of cash value held in the CSX Stock Fund, which amounts will fluctuate dependent upon daily net asset value of this fund.
(3)	By Trustee, CSX Tax Savings Thrift Plan. The number reflects equivalent shares of cash value held in CSX Stock Fund, which amounts will fluctuate dependent upon daily net asset value of the fund.
(4)	These shares are held in a Trust for the benefit of the reporting person's spouse. The reporting person's spouse is the trustee of the trust. The reporting person declaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting is the beneficial owner of these securities for the purposes of Section 16 or for any other purpose.
(5)	The reported transaction includes 5,866 shares that became exercisable on 02/02/2006, and 5,866 shares that became exercisable on 4/19/2006.

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