Replacement train of the Albula line, with leading cab car Bt # 52805, a first class and two second class standard cars type II, a baggage car and "Allegra" ABe 8/12 # 3508, and in the rear 3 mail containers loaded on lowfloor cars, crossing the Landwasser viaduct between Filisur and Alvaneu, running as Interregio 1148 from St.Moritz to Chur. In the moment, 2 of the needed 6 trainsets for the Albula line are running as replacement trains like tis one. 1 ALVRA trainset is undergoing warranty works and 1 is damaged after the derailment of Sils im Domschleschg on october, 26th.