By Jörg Luyken, The Local DE; November 28, 2017
If you have impatiently been tapping your foot over recent weeks waiting for an U-Bahn train that never seems to arrive, you haven’t just got a case of the Berlin winter blues.
The service on the Berlin underground has become so poor that things have reached a “crisis”, Jens Wieseke, spokesman for IBEG said on Tuesday.
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