Hamburg Metro (20 pics)
The first line of the Hamburg Metro was opened in 1912. The system is made up of 3 lines with 98km of track, 40.6km underground and 37.4km elevated. There are 87 stations. Tickets are interchangeable between all modes of transport in Hamburg.
The metro system serves about 175 million people yearly with a rolling stock of 933 cars. During peak hours trains run every 2-5 minutes.