The Düsseldorf tramway network (German: Straßenbahnnetz Düsseldorf) is a network of tramways serving Düsseldorf, the capital city of the federal state of North Rhine-Westphalia, Germany. In combination with the Düsseldorf Stadtbahn and Rhine-Ruhr S-Bahn, it forms the backbone of the public transport system in Düsseldorf. The tramway network is currently operated by Rheinbahn AG, and is integrated in the Verkehrsverbund Rhein-Ruhr (VRR). As of 2016, its seven tram lines ran over 78.0 kilometres (48.5 mi) of route, serving 178 stops.