Ge 4/4 III # 644 of the Rhaetian Railway, in the publicity paint scheme for the world's longest narrow gauge passenger train, pull the IR 1125 of the line IR38 from Chur over the Albula line to St.Moritz, crossing the 35 meter high Schmittentobel viaduct between Alvaneu and Filisur. Behind the locomotive are two second class cars of standard type II as reinforcement, and a blue GOURMINO dining car WR, followed by the 6-car ALVRA trainset with cab car At in the rear.
