"railway network" . "September 1980 strike of West Berlin S-Bahn workers" . "East German railway" . . . . . "East German Deutsche Reichsbahn" . . "Deutsche Reichsbahn's" . . "East German" . . "East Germany railways" . . "Deutsche Reichsbahn of East Germany" . "1980 S-Bahn strike" . "East German railways" . . "Merged withDeutsche Bundesbahn" . "East German Railway" . "Reichsbahn" . . . . "East German Reichsbahn" . "German Democratic Republic network" . "Deutsche Reichsbahn of the GDR" . "East German DR" . "1949-10-07" . "DDR" . . . . "Reichsbahn national railway" . "Deutsche Reichsbahn (East German Railways)" . "1980 strike" . "1949" . "boycotted the S-Bahn" . "GDR railways" . . . "East German national railway" . "Deutsche Reichsbahn (East Germany)" . . "1994-01-01" . . . "Deutsche Reichsbahn" . . "1949" . "Deutsche Reichsbahn (East Germany)" . . . . . "state railroad system" . "1993" . "East German Railway organisation (DDR)" . . "DR" . . . "German Reich Railway" . "Railroad" . "DR (East Germany)" . "Deutschen Reichsbahn" . . . "merger of the Deutsche Reichsbahn into the Bundesbahn" . . "German State Railways" . ":Deutsche Reichsbahn (East Germany)" . . . "Deutsche Reichsbahn stations" . "East German Railways" . . "East Germany Railways" . "German Reichsbahn" . . .