Railcars ABe 4/4 # 51 and # 53 of the Rhaetian Railway in multiple control are pulling PE 971 BERNINA EXPRESS from St.Moritz to Tirano along the Lago Bianco (White Lake) between Bernina Lagalb and Ospizio Bernina, with 3606 meter high Piz Cambrena and Cambrena glacier in the background.