This vast network rests on two pillars. The U Bahn is a six-line underground subway system the features 98 stops on 62.5 miles of track. It’s the workhorse of the Munich metro, carrying almost a million passengers a day. It is joined by the S Bahn, a light-rail system with six lines that run on 275 miles of track and stop at 147 stations. A fleet of buses and trams