The Florida Central and Peninsular Railroad was the final name of a system of railroads throughout Florida, becoming part of the Seaboard Air Line Railway in 1900. The system, including some of the first railroads in Florida, stretched from Jacksonville west through Tallahassee and south to Tampa. Much of the FC&P network is still in service under the ownership of CSX Transportation.
The Charleston and Savannah Railway was a 19th-century American railroad serving the coastal states of South Carolina and Georgia and running through part of the South Carolina Lowcountry. Its name varied slightly over time:
The Riceboro Southern Railway began operations in 2004 operating on about 33 miles of track, some of which is leased from CSX Transportation. The track on which it operates is part of the ex-Seaboard Air Line route from Savannah, Georgia to Jacksonville, Florida. It runs generally from Ogeechee, Georgia, where the line splits from the CSX Savannah Subdivision, which is the former Atlantic Coast Line Railroad's Savannah-Jacksonville route, and Riceboro. It does not have any of its own locomotives; it uses Georgia Central power.
The Callahan Subdivision is a CSX Transportation railroad subdivision within the Jacksonville Division on the former Seaboard Air Line Railroad. The sub extends northward 20 miles from Baldwin, Florida, where the Jacksonville Terminal Subdivision's S Line and Florida Gulf & Atlantic Railroad meet just north of Baldwin Yard, a classification yard. According to Jacksonville Division Timetable Number 4 published in 2005, the sub runs from milepost SM 0.18 to milepost SM 20.0, where it joins the Nahunta Subdivision, a former Atlantic Coast Line Railroad, in Callahan, Florida. The line serves as a bypass to Jacksonville.
The Palmetto Subdivision is a CSX Transportation rail line in the Tampa Bay region of Florida. It runs from just south of Tampa south to Bradenton.
The Jesup Subdivision is a railroad line owned and operated by CSX Transportation in Georgia. The line runs from Jesup, Georgia to Folkston, Georgia for a length of 72.7 miles. It notable passes through Waycross, Georgia, a major CSX freight terminal and CSX operates numerous freight trains over the line. The Jesup Subdivision was once a major route for the Atlantic Coast Line Railroad, one of CSX's predecessors.
The Tampa Terminal Subdivision is a group of railroad lines owned by CSX Transportation in and around Tampa, Florida. The Tampa Terminal Subdivision covers track around Yeoman and Uceta Yards and is located at the end of two of CSX's U.S. East Coast main lines to Richmond, Virginia, the A Line and the S Line.
The Wildwood Subdivision is a railroad line owned by CSX Transportation in Florida. It runs along CSX's S Line from Baldwin south to Zephyrhills via Ocala and Wildwood for a total of 155.7 miles. The S Line is CSX's designation for the line that was the Seaboard Air Line Railroad main line from 1903 to 1967.
The Yeoman Subdivision is a railroad line owned by CSX Transportation in Florida. It runs along CSX’s S Line from Zephyrhills south to just east of Tampa via Plant City for a total of 31.2 miles.
The Aberdeen Subdivision is a railroad line owned by CSX Transportation in North Carolina. The line runs along CSX's S Line from Raleigh, North Carolina, to Marston, North Carolina, for a total of 86.9 miles. At its north end it continues south from the Norlina Subdivision and at its south end it continues south as the Hamlet Terminal Subdivision.
The Augusta Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Georgia and South Carolina. The line runs from CSX's A Line at Yemassee, South Carolina to Augusta, Georgia, for a total of 87.7 miles (141.1 km). At its north end it connects with Norfolk Southern Railway and CSX's McCormick Subdivision.
The Charleston Subdivision is a railroad territory owned by CSX Transportation in the U.S. states of South Carolina and Georgia. The line from Florence, South Carolina, to Savannah, Georgia, for a total of 195.8 miles. At its north end it continues south from the South End Subdivision and at its south end it continues south as the Savannah Subdivision of the Jacksonville Division.
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 (221.9 km). 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 Bellwood Subdivision is a railroad line owned by CSX Transportation in Virginia, United States. The line runs along CSX's S Line from Richmond, Virginia, to Bellwood, Virginia, for a total of 14.4 miles (23.2 km). At its north end the line continues south from the Richmond Terminal Subdivision and at its south end the line continues south as the North End Subdivision.
The Spartanburg Subdivision is a railroad line owned by CSX Transportation in the U.S. state of South Carolina. The line runs from Spartanburg, South Carolina, to Greenwood, South Carolina, for a total of 61.8 miles (99.5 km). At its north end the line continues north on the Blue Ridge Subdivision and at its south end the line continues south as the Monroe Subdivision.
The Live Oak, Tampa and Charlotte Harbor Railroad was a historic railroad in Florida chartered by railroad tycoon Henry B. Plant. It was built as an extension of Plant's Live Oak and Rowlands Bluff Railroad. Together, the two lines ran from Live Oak, Florida to Gainesville via High Springs. The lines were completed in 1884.
The Folkston Cutoff is a railroad line in southern Georgia. It runs from Jesup southwest to Folkston, a distance of 54 miles. It was built in 1901 by the Plant System to allow trains from the northeast to Florida to bypass their busy terminal in Waycross.
The CSX A Line forms the backbone of the historic Atlantic Coast Line Railroad Main Line, the backbone of their network in the southeastern United States. The main line runs from Richmond, Virginia to Port Tampa just southwest of Tampa, Florida, a distance of nearly 900 miles. Along its route it passes through Petersburg, Rocky Mount, Florence, Charleston, Savannah, Jacksonville, and Orlando. With the exception of a short 61-mile segment in Greater Orlando, the entire line is owned by CSX Transportation.
The Seaboard Air Line Railroad’s Main Line was the backbone of the Seaboard Air Line Railroad's network in the southeastern United States. The main line ran from Richmond, Virginia to Tampa, Florida, a distance of over 800 miles. Along its route it passed through Petersburg, Raleigh, Columbia, Savannah, Jacksonville, and Ocala, Florida. While some segments of the line have been abandoned as of 2023, most of the line is still in service and is owned by the Seaboard Air Line's successor, CSX Transportation as their S-Line.
The Seaboard Air Line Railroad's East Carolina Line was the unofficial name of their line running from Hamlet, North Carolina through eastern South Carolina to Savannah, Georgia. Officially designated on Seaboard employee timetables as the Andrews Subdivision from Hamlet to Andrews, South Carolina, and the Charleston Subdivision from Andrews south, the line was known as the East Carolina Line by Seaboard employees due to its location in eastern South Carolina. With connections to the Seaboard's main line at both ends, the East Carolina Line was frequently used as an alternative freight route for the company.
