Re 4/4 II # 11286 (Re 420 # 286) and Re 6/6 # 11623 (Re 620 # 023) in multiple control, called a "Re 10/10", are pulling a loaded Holcim gravel train over the north ramp of the Gotthard line, crossing the lower Wattinger bridge over the Reuss, between Gurtnellen and Wassen.