The Charlotte Harbor and Northern Railway is a historic railroad line that at its greatest extent serviced Gasparilla Island in Charlotte Harbor and a major shipping port that once operated there. The railroad's principal purpose was to transport phosphate mined along the Peace River and in the Bone Valley region of Central Florida to the port to be shipped. It also brought passengers to the island community of Boca Grande on Gasparilla Island, and is largely responsible for making Boca Grande the popular tourist destination it is today. Part of the line remains in service today between Mulberry and Arcadia, which is now owned and operated by CSX Transportation. Today, it makes up CSX's Achan Subdivision and part of their Brewster Subdivision.
The Tampa Southern Railroad was a subsidiary of the Atlantic Coast Line Railroad (ACL) originally running from Uceta Yard in Tampa south to Palmetto, Bradenton, and Sarasota with a later extension southeast to Fort Ogden in the Peace River valley built shortly after. It was one of many rail lines completed during the Florida land boom of the 1920s. Most of the remaining trackage now serves as CSX Transportation's Palmetto Subdivision. Another short portion just east of Sarasota also remains that is now operated by Seminole Gulf Railway.
The Palmetto Subdivision is a CSX Transportation rail line in the Tampa Bay region of Florida. It runs from East Tampa and roughly parallels U.S. Route 41 south through Ruskin to Palmetto and Bradenton. The Palmetto Subdivision ends just south of Tropicana Yard in Oneco, where it connects with the Seminole Gulf Railway, a shortline that continues south into Sarasota.
The Brewster Subdivision is a railroad line owned by CSX Transportation in Florida. The line runs from the Valrico Subdivision at Edison Junction south through Bradley Junction to Arcadia for a total of 47.2 miles. It junctions with the Achan Subdivision and the Agricola Spur at Bradley Junction, and connects to the Seminole Gulf Railway in Arcadia.
CSX Transportation's Brooksville Subdivision is a railroad line in the Tampa Bay region of Florida. Today, the line runs from the Clearwater Subdivision in Sulphur Springs, Florida north to a point just north of Brooksville, a distance of 49.1 miles. Historically, the Brooksville Subdivision was owned and operated by CSX predecessor, the Seaboard Air Line Railroad. Under Seaboard ownership, the Brooksville Subdivision continued north as far as Waldo, where it intercepted the Seaboard Air Line main line.
The Lakeland Subdivision is a CSX Transportation rail line in Florida. It runs along CSX's A Line from just west of Lakeland and heads west through Plant City to the community of Mango in Hillsborough County, just east of Tampa.
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.
CSX Transportation's Valrico Subdivision is a railroad line in Central Florida. It serves as CSX's main route through a region of Central Florida known as the Bone Valley, which contains the largest known deposits of phosphate in the United States.
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 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 Plant City, Arcadia, and Gulf Railroad was a railroad line that once operated from Plant City, Florida, south to Welcome, a distance of about 13 miles. The line remains in service today and is owned by CSX Transportation, which it operates as their Plant City Subdivision.
The Atlantic Coast Line Railroad's Perry Cutoff was a historic rail line in northern Florida running from Monticello southeast to Perry. The line provided a shortcut through the Big Bend of Florida for rail traffic running between the Midwest and the Tampa Bay area by providing a more direct route and a bypass for the busy rail hub in Jacksonville. It was completed in 1928 to reduce travel times for its passenger trains to the west coast, or Gulf Coast, of Florida during the Florida land boom of the 1920s.
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 Waycross Short Line was the unofficial name of a railroad line built by Henry B. Plant that ran from Waycross, Georgia to Jacksonville, Florida on the St. Johns River. The line through Georgia was chartered by Plant as the Waycross and Florida Railroad and the Florida segment was chartered as the East Florida Railway. The line crossed the Georgia/Florida border just south of Folkston, Georgia at the St. Marys River.
The Atlantic Coast Line Railroad’s Main Line was the backbone of the Atlantic Coast Line Railroad's network in the southeastern United States. The main line ran from Richmond, Virginia to Port Tampa just southwest of Tampa, Florida, a distance of nearly 900 miles. Along its route it passed 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 still owned by the Atlantic Coast Line's successor, CSX Transportation, and is still in service as their A Line.
The Atlantic Coast Line Railroad's Lakeland—Fort Myers Line was one of the railroad company's secondary main lines in Central and Southwest Florida. It was built incrementally in the late 1800s and early 1900s. Parts of the line are still active today.
The Seaboard Air Line Railroad's Sarasota Subdivision was a rail line that ran from the company's main line at Turkey Creek south to Palmetto, Bradenton, Sarasota, and Venice. The line was built in phases from 1901 to 1911.
The Atlantic Coast Line Railroad's DuPont—Lakeland Line was a historic rail line in southern Georgia and the northern west coast of Florida. On employee timetables, the line was actually divided into the DuPont—High Springs Line and the High Springs—Lakeland Line. The line was primarily used for freight, though some passenger services ran on parts of it in Florida. While parts of the line were built as early as 1863, the full line was not complete until 1913. Parts of the line in Florida are still active today.
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.
