RBS Be 4/10 worbla02, 1000 mm gauge unit (60 m long, 1400 kW, 100 km/h) for line S7 Bern - Worb. The name worbla seems to come from the station of Worblaufen that is served by all RBS lines.
InnoTrans, Berlin, 2018-09-21
tobias b köhler