Hamburg U-Bahn Map

The Hamburg U-Bahn is the rapid transit system serving Hamburg, Germany's second-largest city. It began operation in 1912 and currently consists of four lines (U1, U2, U3, and U4) with 93 stations covering a total length of 104.7 kilometers. The system is operated by the Hamburger Hochbahn AG and serves approximately 550,000 passengers daily, forming an integral part of Hamburg's public transportation network.