Manhattan and Coney Island bound R68 (D) Trains and Manhattan and Bay Parkway bound R160A-2 / R160B Alstom / Siemens (N) Trains @ 71st Street Planned Work: Because of Structural Improvements, the following Service Changes were in effect: 1. There were no (N) Train Service between 36th Street and Coney Island. (N) Trains were rerouted via the (D) Line to/from Bay Parkway. 2. (R) Trains provided alternate service between 36th Street and 59th Street. 3. Free Shuttle Buses provided alternate service between 59th Street and Coney Island. 4. (D) Trains provided alternate service between Bay Parkway and Coney Island.