St. Gallen railway station serves the town St. Gallen, the capital of the canton of St. Gallen in Switzerland. It is located at the junction of the standard gauge St. Gallen–Winterthur, Rorschach–St. Gallen, and Romanshorn–Toggenburg lines of Swiss Federal Railways and the 1,000 mm gauge Appenzell–St. Gallen–Trogen line of Appenzell Railways.