Frauenfeld railway station is a railway station in the Swiss canton of Thurgau and municipality of Frauenfeld. The station is located on the Winterthur–Romanshorn railway line, and is the terminus of the narrow gauge Frauenfeld–Wil railway line. On the main line, Frauenfeld is an intermediate stop on the InterCity service from Brig to Romanshorn, the InterRegio service from Biel/Bienne to Konstanz, and on Zürich S-Bahn services S8 and S30.