The Hanseatic City of Bremen has over 500,000 inhabitants. Together with Bremerhaven, which is located 50 kilometres to the north, it forms the federal state of Bremen, which is surrounded by Lower Saxony. Bremen's tram network consists of 8 lines, which run on a network of approx. 90 km.
Operator of the tram and city buses is the → BSAG (Bremer Straßenbahn AG)