Ge 4/4 III # 644 of the Rhaetian Railway, in the paint scheme for the longest passenger train worldwide, pulls the IR 1137 of the line IR38 from Chur over the Albula line to St.Moritz, crossing the Stulsertobel viaducts. Behind the locomotive a second class standar car type II as reinforcement, then the blue dining car WR # 3810, followed by the ALVRA trainset with photographer area.