Friedrichshafen Stadt (city) station is the largest railway station of the city of Friedrichshafen on Lake Constance and a railway junction in the German state of Baden-Württemberg. It has five tracks and is classified by Deutsche Bahn as a category 3 station. Each day it is used by about 160 trains operated by Deutsche Bahn and the Bodensee-Oberschwaben-Bahn (BOB). Württemberg Southern Railway from Ulm ends at the station, where it meets the Lake Constance Belt Railway. Another major railway station in the city, Friedrichshafen Hafen station (Friedrichshafen port station), which is operated as part of Friedrichshafen Stadt station, was used until 1976 for loading and unloading carriages on the Lake Constance train ferry to Romanshorn in Switzerland.