Berlin Hauptbahnhof station map - Berlin S-Bahn U-Bahn
Berlin Hauptbahnhof - Wikipedia
Eastbound S7 train leaving the Berlin Hauptbahnhof en route for Ahrensfelde.; 14 August 2008; Own work (Jef Kazak); Il Dottore Magnifico a.k.a.Jef Kazak (talk Stock Photo - Alamy