노선 S4: Uznach => Sargans => St. Gallen => Uznach
여행지
- Rüthi (SG)
- Mörschwil
- Thal
- Tübach
- Marbach
- Degersheim
- Buchs (SG)
- Sevelen
- Widnau
- Wattwil
- Goldach
- Neckertal
- Gams
- Au (SG)
- Sennwald
- St. Gallen
- Rorschach
- Rorschacherberg
- Mels
- Herisau
- Altstätten
- Grabs
- St. Margrethen
- Rebstein
- Balgach
- Lichtensteig
- Sargans
- Rheineck
- Wittenbach
- Oberriet
- Wartau