Dortmund-Westerfilde is a railway station on the WelverâÂÂSterkrade railway situated in Dortmund in western Germany. It is classified by Deutsche Bahn as a category 6 station. It is served by Rhine-Ruhr S-Bahn line S2 every 30 minutes. It offers connections to line U47 of the Dortmund Stadtbahn at 10-minute intervals on working days as well as two bus routes, 470 (Mengede â Kirchlinde â Lütgendortmund â Oespel (â 440 Barop) and 471 (Nette â Mengede â Oestrich â Bodelschwingh), both operated by Dortmunder Stadtwerke (DSW21) at 20-minute intervals on working days.