Sulz-Röthis railway station () is a railway station in Sulz in the Feldkirch district of the Austrian federal state of Vorarlberg. It is located on the Vorarlberg railway and serves the towns of Sulz and Röthis. The station is owned and operated by Austrian Federal Railways (ÖBB). Services. the following regional train service calls at Sulz-Röthis station (the S1 is also part of Bodensee S-Bahn):