Rottweil station is on the Plochingen–Immendingen railway in the German state of Baden-Württemberg and is the start of the Rottweil–Villingen railway. It lies on the northeastern edge of Rottweil at a height of 557 metres above sea level.

Böblingen station is located on the Stuttgart–Horb railway and is at the start of the Rankbach Railway (Rankbachbahn) and the Schönbuch Railway (Schönbuchbahn). It is served by regional services and Stuttgart S-Bahn line S 1. Until 2002 it was served by Intercity-Express and Cisalpino services.