The is a tourist train that connects Chur in Switzerland to Tirano in Italy, and is a passenger car train featuring panoramic glass side windows that draw an elegant curve from the shoulder of the car body. This train is used by many tourists to explore the world-famous scenery from the Albra Line / Bernina Line, which was registered as a UNESCO World Heritage Site in 2008, to the final stop, Tirano. Since 2018, the logo drawn on the panoramic passenger car body has been redesigned for the actual car.