Last October, the Rhaetian Railway parked the 6 ABe 4/4 # 51 to # 56 railcars on the Bernina line. As a result, during the summer half-year, when the various Bernina Express trains are running, there is now an average shortage of around 2 “Allegra” dual-current railcars (ZTZ) to cover all services, especially on the Bernina and to Arosa. For this reason, push-pull trains with Ge 4/4 IIs are now used between Chur and Arosa, and freight trains are also operated with two Ge 4/4 IIs. Regional train 1449 of the line R16 from Chur to Arosa with Ge 4/4 II # 633 in the RTR publicity paint scheme is street running on the Sand street along the Plessur river at Chur Sand crossing station. The trains in the opposite direction use the track on the right. Right is dieselloocmotive Gmf 234 # 01 with track plough Xk # 9141.