DRG Class ET 125

The 1941 Class ET 125, later adjusted series 276.0 (DR) or 477 (DBAG) is an electric railcar which, for a special fast to be traversed S-Bahn-connection in the DC power from Berlin 1934/35 was built in 1936 and 1938. The cars were popularly known also under the name banker trains. They were rebuilt after the war and the series ET / EB 166 adapted, among other things, they lost the 1949/50 more powerful traction motors. From the 1970s, they have been included in the program of modernization and in series 277 rebuilt (after 1991 477/877). They drove until 2003 at Berlin's S-Bahn network.

These trains were deployed when the section between Potsdamer Ringbahnhof and Wannsee were electrified including the part of Zehlendorf stretch.

Classes of German EMUs and battery railcars
BR number	401 402 403 403 alt 406 407 410 411 412 415 420 421 422 423 424 425 425 alt 426 426 alt 427 427 alt 428 430 440 442 450 465 485 alt 490 alt 491
Older, pre-1968 classes	ET 11 ET 25 ET 26 ET 27 ET 31 ET 41 ET 51 ET 55 ET 65 ET 82 ET 85 ET 90 ET 91 ("Gläserner Zug")
Battery railcars	515 517 ETA 150 ETA 176 ETA 178 ETA 179
S-Bahn EMUs	Berlin 475 476 477 480 481 485 ET 125 ET 165 ET 166 ET 167 ET 168 ET 169 ET 170 270 Hamburg 470 471 472 473 474 490 ET 99 ET 170 ET 171