[3] St. Gallen S-Bahn S15 trains on the Frauenfeld–Wil railway line (operated by Appenzell Railways since 2021) depart from the Bahnhofplatz square in front of the station.

These tracks are used by InterCity (IC), InterRegio (IR) and most S-Bahn services.

The Frauenfeld–Wil railway (S15) departs from the forecourt of the station (Bahnhofplatz), where a single side platform and track (Gleis 11) exist.

[5] PostAuto Schweiz and Stadtbus Frauenfeld [de] (operated by Bus Ostschweiz [de] since December 2023) bus lines depart from the station forecourt.

[6][7] As of the December 2023 timetable change,[update] the following services call at Frauenfeld:[8]