The Auburndale Subdivision is a rail line in southern Central Florida owned and operated by CSX Transportation. It runs along CSX’s SX Line from Auburndale south to Sebring before turning southeast to Okeechobee and then toward West Palm Beach. The Auburndale Subdivision ends near North Palm Beach County General Aviation Airport, where it continues southeast to West Palm Beach as the Miami Subdivision. The line connects with CSX’s A Line in Auburndale and connects with shortlines Florida Midland Railroad and South Central Florida Express along its route.
The Jacksonville Terminal Subdivision is a group of railroad line owned by CSX Transportation in and around Jacksonville. The Jacksonville Terminal Subdivision includes the S Line, which runs from Jacksonville at Beaver Street near Moncrief Yard west to Baldwin Junction, for a total of 17.8 miles. At the south end it continues south as the Wildwood Subdivision and west as the Florida Gulf & Atlantic Railroad. The A Line runs from just north of Jacksonville Amtrak Station south through Moncrief Yard to St. Johns, for a total of 13.0 miles. At its north end, the A Line continues south from the Nahunta Subdivision and at its south end it continues south as the Sanford Subdivision.
The Nahunta Subdivision is a railroad line owned by CSX Transportation in Florida and Georgia. The line runs along CSX's A Line from Ogeechee, Georgia, to Dinsmore, Florida, for a total of 129.2 miles (207.9 km). At its north end it continues south from the Savannah Subdivision and at its south end it continues south as the Jacksonville Terminal Subdivision A-Line. The line is double-tracked from Folkston, Georgia south. All of Amtrak's Florida service also traverses the line.
The A&WP Subdivision is a railroad line that is part of the Atlanta Division, which is owned by CSX Transportation in the U.S. states of Alabama and Georgia. The line runs from Union City, Georgia, to Montgomery, Alabama, for a total of 157.6 miles. At its north end it continues south from the Atlanta Terminal Subdivision Chart D and at its south end it continues south as the M&M Subdivision.
The Boyles Terminal Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Alabama. The line runs from New Castle, Alabama, to Hoover, Alabama, for a total of 17.3 miles. At its north end it continues south from the S&NA North Subdivision which is part of the Nashville Division and at its south end it continues south as the S&NA South Subdivision.
The Georgia Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Georgia. The line runs from Harrisonville, Georgia, to Lithonia, Georgia, for a total of 145.9 miles. At its east end it continues west from the Atlanta Terminal Subdivision and at its west end it continues west as the Augusta Subdivision of the Florence Division.
The Manchester Subdivision is a railroad line owned by CSX Transportation in the U.S. state of Georgia. The line runs from Peachtree City, Georgia, to Manchester, Georgia, for a total of 38.8 miles. At its north end it continues south from the Atlanta Terminal Subdivision and at its south end it continues south as the Fitzgerald Subdivision of the Jacksonville Division.
The Blue Ridge Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Tennessee, North Carolina, and South Carolina. It was formerly part of the CSX Huntington West Division. It became part of the CSX Florence Division on June 20, 2016. The line was originally owned by Clinchfield Railroad and runs from Erwin, Tennessee, to Spartanburg, South Carolina, for a total of 138.6 miles. At its north end it continues south from the Erwin Terminal Subdivision and at its south end it branches off onto the Belton Subdivision and the Spartanburg Subdivision.
The Columbia Subdivision is a railroad line owned by CSX Transportation in South Carolina and Georgia. The line runs along CSX's S Line from Columbia, South Carolina, to Savannah, Georgia, for a total of 137.9 miles. At its north end it continues south from the Hamlet Subdivision and at its south end it continues south as the Savannah Subdivision of the Jacksonville Division.
The Kanawha Subdivision is a railroad line owned by CSX Transportation in the U.S. states of West Virginia and Kentucky. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Montgomery, West Virginia, to Russell, Kentucky, for a total of 94.7 miles (152.4 km). At its east end it continues west from the New River Subdivision and at its west end it continues west as the Russell Terminal Subdivision of the Louisville Division.
The Richmond Terminal Subdivision is a railroad line owned by CSX Transportation in Virginia. The line is located within Richmond, Virginia, for a total of 4.3 miles. At its north end it continues south from the RF&P Subdivision and at its south end it continues south as the Bellwood Subdivision, which connects to CSX's S Line. It junctions with the North End Subdivision, which connects to CSX's A Line, at AY Interlocking.
The Wilmington Subdivision is a railroad line owned by CSX Transportation in North Carolina. It runs from East Junction in Hamlet, North Carolina southeast to the port city of Wilmington, North Carolina, distance of nearly 100 miles.The west end the line connects with the Hamlet Terminal Subdivision and the Andrews Subdivision.
The Florence Division is a railroad division operated by CSX Transportation in the U.S. states of Georgia, Kentucky, North Carolina, South Carolina, Tennessee, Virginia & West Virginia. The Florence Division has 60 Subdivisions. The Subdivisions in italics came from the Huntington East & Huntington West Divisions effective June 20, 2016.
The Chattanooga Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Tennessee, Alabama & Georgia. The line runs from Nashville, Tennessee, to Chattanooga, Tennessee, for a total of 140.0 miles. At its north end the line continues south from the Nashville Terminal Subdivision and at its south end the line continues south as the W&A Subdivision.
The Evansville Terminal Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Indiana. The line is located in Evansville, Indiana. The Evansville Terminal Subdivision comprises the City Yard, Howell Yard, Old Belt Main, Old City Main, Wansford Main and the Yankeetown Lead.
The Henderson Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Indiana, Kentucky, and Tennessee. The line runs from Evansville, Indiana, to Nashville, Tennessee, for a total of 144.5 miles. At its north end the line continues south from the Evansville Terminal Subdivision and at its south end it continues south as the Nashville Terminal Subdivision. The line also includes the Cut-Off Main, Morganfield Branch, MH&E Branch & River Branch.
The S&NA North Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Tennessee and Alabama. The line runs from Brentwood, Tennessee, to Fultondale, Alabama, for a total of 186.9 miles. At its north end the line continues south from the Nashville Terminal Subdivision Main Section and at its south end the line continues south as the Boyles Terminal Subdivision of the Atlanta Division.
The Nashville Division is a railroad division operated by CSX Transportation in the U.S. states of Alabama, Georgia, Kentucky, Illinois, Indiana, and Tennessee. The Nashville Division has fourteen subdivisions.
The CC Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Kentucky. The line runs from Covington, Kentucky, to Corbin, Kentucky, for a total of 177.1 miles (285.0 km). At its north end the line continues south from the Cincinnati Terminal Subdivision and at its south end it continues south as the KD Subdivision of the Atlanta Division.
The Main Line Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Kentucky and Tennessee. The line runs from Louisville, Kentucky, to Nashville, Tennessee, for a total of 165.5 miles (266.3 km). At its north end the line continues south from the Louisville Terminal Subdivision and at its south end the line continues south as the Nashville Terminal Subdivision.
