The S 1 service 1521 from Schiers via Landquart and Chur to Rhäzüns, with push pull train of the main network (Stammnetzpendelzug) with cab car ABDt # 1716, two second class cars and railcar Be 4/4 # 515 (built in 1979), is crossing the Hinterrhein on the 151 meter long bridge from 1895. Below the bridge, Hinter- and Vorderrhein confluence to the river Rhine, which flows to the right.