Dortmund Stadthaus and Dortmund-Dorstfeld at 30-minute intervals (15-minute intervals in the peak between Dortmund-Lütgendortmund and ). It is also served by four bus routes operated by BOGESTRA: 336 (at 20-minute intervals), 369 (30), 370 (60) and 378 (20) and four operated by Dortmunder Stadtwerke: 462 (20), 463 (60), 464 (30) and 470 (20). References Rhine-Ruhr S-Bahn stations S4 (Rhine-Ruhr S-Bahn) Railway stations in Dortmund Railway stations in Germany opened in 1993