Secaucus Junction (formerly known as Secaucus Transfer during planning stages; simply known as Secaucus) is a major commuter rail hub in Secaucus, New Jersey. It serves trains from all New Jersey Transit Rail lines except the Princeton Branch and Atlantic City Line, and also serves the Metro-North Railroad Port Jervis Line. It was dedicated as the Frank R. Lautenberg Rail Station at Secaucus Junction and opened on December 15, 2003. U.S.