Timetabled passenger train 1621 of the Bernina line from St.Moritz to Tirano, shoving flanger plow Xk # 9144 in front, near the highest point of the line (2253 m a.s.l.), south of Ospizio Bernina. This special flanger plow is used to clear the snow between the rails, about 5 centimetre below rail level.
