An M-Bahn train leaves the M-Bahn station Bernburgerstraße in Berlin. In 1988 the M-Bahn was still on test runs. A mistake was made in the planning. Half of the route was on
Berlin Nord-Süd Tunnel - Wikipedia
History of the Berlin S-Bahn - Wikipedia
Berlin, Germany. 19th Oct, 2018. An S-Bahn runs along the future route of the Dresdner Bahn between the S-Bahn station Lichtenrade and the border Berlin-Brandenburg. (to "Railway is driving the construction of
Timetables by line | S-Bahn Berlin GmbH
Transit Map / Line Map for download | S-Bahn Berlin GmbH
Trip Planer & Timetable Information | S-Bahn Berlin GmbH