South Central Florida Express, Inc. (reporting mark SCXF) (originally known as the South Central Florida Railroad (reporting mark SCFE)) is a common carrier shortline railroad in southern Florida run by U.S. Sugar Corporation. Its trains operate from Sebring to Fort Pierce via Clewiston around the southern perimeter of Lake Okeechobee, and serves customers at 26 locations. With 171 miles (275 km) of track, the SCXF is the largest private agricultural railroad in the U.S.