City and suburban traffic : Germany : B : Berlin : S-Bahn : DRG ET168

City and suburban traffic : Germany : B : Berlin : S-Bahn : DRG ET169

City and suburban traffic : Germany : B : Berlin : S-Bahn : DR ET170 -> DR 278.2

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City and suburban traffic : Germany : B : Berlin : S-Bahn : DRG ET167 -> DR 277 -> DBAG 477
City and suburban traffic : Germany : B : Berlin : S-Bahn : DR 270 -> DBAG 485