A "Re 10/10", coupled Re 620 # 069 "Hägendorf" (Re 6/6 11669) and Re 420 # 338 (Re 4/4 II # 11338) in multiple control, are pulling a southbound Hupac intermodal train up the Gotthard north ramp on a grade of 2.6 %, leaving the 53 meter long Muhren tunnel between Gurtnellen and Wassen. In the rear of the train was pusher Re 4/4 II # 11163 from Erstfeld to Göschenen.