Politicians in Berlin are calling for the introduction of express lines on the city’s underground rail (U-Bahn) network. The transport authority (BVG) is sceptical of the plan.

The newly launched Berlin U-Bahn Architecture and Design Map is a collaboration between Berlin architecture historian Verena Pfeiffer-Kloss and photographer Nigel Green. Connected by almost 150 ...

Germany’s U-Bahn network opened in 1902 and the new stations bring the total to 173 across 10 lines. ... The reputation of German engineering has taken a battering in recent years in Berlin.