It notably passes through Tampa's historic Ybor City neighborhood.
The A Line crosses the TECO Line Streetcar track between Ybor City and Tampa Union Station which is CSX's only at-grade crossing with a streetcar track in Florida.
[2][3] Another notable track within the Tampa Terminal Subdivision in the Neve Spur.
The Neve Spur runs from a wye on the A Line just west of Uceta Yard and goes northeast a short distance to a point just south of Temple Terrace.
Uceta Yard now operates as an intermodal terminal and car storage facility.
[5] Trains bring phosphate for export mined from the Bone Valley in Central Florida.
Rockport became the primary phosphate export facility for the railroad after the closure of Port Boca Grande in 1979.
[10] The control point "TS" at the north end of the line is a reference to the Tampa Southern.
The Atlantic Coast Line's previous depot (built by the South Florida Railroad) was located on the east side of the intersection of Ashley and Madison Streets.
The Seaboard Air Line's depot (built by the FC&P Railroad) was located at the intersection of Franklin and Whiting Streets.
In 1980, the Seaboard Coast Line's parent company merged with the Chessie System, creating the CSX Corporation.
The S Line route into Tampa Union Station, which ran beside Adamo Drive, was removed in the 1990s, after Amtrak discontinued service to St. Petersburg in 1984.