Kaltbrunn railway station

Kaltbrunn railway station is a railway station situated in the municipality of Kaltbrunn in the Swiss canton of St. Gallen. It is located on the Uznach to Wattwil line, close to the western portal of the long Ricken Tunnel.
The station is served by hourly St. Gallen S-Bahn service S4, which operates in both directions around a loop via Wattwil, St. Gallen, Sargans, Ziegelbrücke and Uznach.