U1 is a line on the Berlin U-Bahn, which is 8.8 kilometres long and has 13 stations. Its traditional line designation was BII. It runs east–west and its eastern terminus is Warschauer Straße S-Bahn st
A U1 train crossing the Oberbaumbrücke
U1 train leaving Warschauer Straße station, heading for Schlesisches Tor
The Bülowstraße elevated station in 1903
U-Bahnhof Uhlandstraße (U1)
U3 is a line on the Berlin U-Bahn created in its current version on 7 May 2018.
A southbound U3 train approaching Freie Universität (Thielplatz)
Cathedral-like Heidelberger Platz station