Re 420 # 337 (Re 4/4 II # 11337) and Re 620 # 060 (Re 6/6 # 11660) "Tavannes" of the SBB in multiple control, called an "Re 10/10", pull the loaded fuel oil tank car train 66744 from the RBL via Zürich Altstetten-Kloten-Winterthur-Romanshorn VL to St.Gallen Haggen (fuel depot) through Erlen.