Villingen (Schwarzwald) station is one of two stations in Villingen-Schwenningen in the German state of Baden-Württemberg. The other is Schwenningen (Neckar). In addition, there are five more halts (Haltepunkte). The station is located east of the old town of Villingen beyond the Brigach. It is located at 704 metres above sea level on the Black Forest Railway and it is the terminus of the Rottweil–Villingen railway.

Singen (Hohentwiel) station is an important regional railway junction and interchange station in the town of Singen in the south of the German state of Baden-Württemberg. Three railways now meet there, but in the past five railways connected to it. The station is served by InterCity trains on the Stuttgart–Zurich route.