Load test run 9833 of the newly converted Ge 4/4 III # 653 of the Rhaetian Railway (still without any lettering) from Davos Platz to Filisur, entering Filisur. The Ge 4/4 III # 642 is in front, then as load Ge 4/4 II # 624 and # 631, an in the rear Ge 4/4 III # 653, which is braking with the electric brake.