Lüen-Castiel railway station is a railway station on the Chur–Arosa railway (the "Arosabahn") of the Rhaetian Railway (RhB).

It is situated in Lüen and also serves nearby Castiel.

A short distance to the west of the station, in the direction of Chur, is the Castielertobel Viaduct, which, after the Langwieser Viaduct and the Gründjitobel Viaduct, is the third-largest bridge on the Arosa line.

As of the December 2023 timetable change,[update] the following services stop at Lüen-Castiel:[1]

This article about a railway station in Switzerland is a stub.