Mülheim (Ruhr) West station Mülheim (Ruhr) West station Mülheim (Ruhr) West station is located in the German city of Mülheim in the German state of North Rhine-Westphalia. It is on the Witten/Dortmund–Oberhausen/Duisburg line and is classified by Deutsche Bahn as a category 5 station. The station was opened 1 March 1862 by the Bergisch-Märkische Railway Company and was called "Mülheim (BM)" station until 1892, when it was renamed "Mülheim (Ruhr)". Although it was larger than the station now known as Mülheim (Ruhr) Hauptbahnhof, it was not accepted as the town's main station, because it was too far from its central area. On 26 May
S4 (Rhine-Ruhr S-Bahn) has been removed from the integrated transportation plan for North Rhine-Westphalia; a resubmission is possible from 2015. S4 (Rhine-Ruhr S-Bahn) Line S 4 is an S-Bahn of the Rhine-Ruhr S-Bahn, running from to the Dortmund suburb of Dortmund-Lütgendortmund. It is operated by DB Regio on behalf of Verkehrsverbund Rhein-Ruhr. It is operated at 20-minute intervals using class 422 four-car electrical multiple units. Line S 4 runs over several lines: S-Bahn services commenced between old Lütgendortmund station and Unna station on 3 June 1984. The section from Germania to old Lütgendortmund station was closed on 31 August 1987 and operations on