Shortest U-Bahn Line in Berlin (U4) from Innsbrucker Platz to Nollendorfplatz The Berlin U-Bahn U4 line is the shortest U-Bahn train line in Berlin at
Shortest U-Bahn Line in Berlin (U4) from Innsbrucker Platz to Nollendorfplatz The Berlin U-Bahn U4 line is the shortest U-Bahn train line in Berlin at