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The U15 was a line on the Berlin U-Bahn. Originally the U3 running between Wittenbergplatz and Uhlandstraße, it became a branch of the U1 in 1993 as part of the reorganisation of the network following the reopening of the U2.
On December 12, 2004, it was renumbered as the U1.
References
edit- ^ "Berlin Subway • Trackmap" (PDF). Gleisplanweb.de (in German and English). Kranenburg: Christian Stade. 11 December 2022. Archived from the original (PDF) on 7 April 2023. Retrieved 11 June 2023.