selective blur on a tram of the u-bahn of dortmund on aplerbeck station. dortmund u-bahn, or dortmund stadtbahn, is the urban tram

dortmund tram aplerbeck station stadtbahn dortmunder strassenbahn tramway stop sign ubahn bahn signage halte germany german deutsch deutschland public transportation transport city street westphalia transit traffic line urban train railway railroad commuter north rhine