In february 2025 during three days on the IR38 line between Chur and St.Moritz and vice versa, there was a composition with 3 "Capricorn" trains in operation instead of the planned ALVRA push-pull trains with locomotives Ge 4/4 III, the reason is unknown. IR 1141 from Chur to St.Moritz is crossing the Landwasser viaduct with ABe 4/16 # 3133 (in the Champagne paint scheme), # 3164 and # 3143.
