The following railroads operate in the U.S. state of New Jersey. Common Freight Carriers Private Freight Carriers Bayshore Terminal FAPS New Jersey and Northern Railway PBF Energy Passenger Carriers Amtrak (AMTK) New Jersey Transit Rail Operations (NJTR) Port Authority of New York and New Jersey: Port Authority Trans-Hudson (PATH) and AirTrain Newark Delaware River Port Authority: Port Authority Transit Corporation: PATCO Speedline (DRPA) Southeastern Pennsylvania Transportation Authority: West Trenton Line and Trenton Line (SPAX) Military Railways United States Navy - serving the Naval Weapons Station Earle; junction with Conrail. The rail network starts in the Mainside area in Colts Neck, New Jersey and continues to the Pier Complex west of Leonardo, New Jersey, which extends over 2 miles (3 km) into Sandy Hook Bay. Defunct Railroads Private carriers Langdon Mine Lehigh and Oxford Mining Company See also List of New Jersey railroad junctions List of New Jersey street railroads Notes References New Jersey Railroads