In Gloucester County, the company operates on the Salem Branch between Swedesboro, New Jersey and Woodbury.

[3] SRNJ acquired operating rights to the 15.5 miles (24.9 km) Winslow-Vineland route, known as the Winslow Branch, from The Shore Fast Line, Inc. (SFLR) in 1991.

In the 1991 transaction SRNJ also obtained rights from SFLR to operate freight on 30.7 miles (49.4 km) of the Atlantic City Line owned by New Jersey Transit, from Winslow to Pleasantville; and took ownership of several short sections of connecting branch lines and junctions.

[9][10] The railroad serves local businesses and interchanges freight cars with Conrail Shared Assets Operations (CSAO).

SRNJ maintains an interchange yard at Winslow Junction, connecting with the Atlantic City Line and CSAO Beesley Point Secondary Track.