34th Street–Penn Station is an express station on the IND Eighth Avenue Line of the New York City Subway, located at the intersection of 34th Street and Eighth Avenue in Midtown Manhattan. It is served by the A and E trains at all times, and by the C train at all times except late nights. The station is adjacent to Pennsylvania Station, the busiest railroad station in the United States as well as a major transfer point to Amtrak, New Jersey Transit, and the Long Island Rail Road.