Bruchsal Rollenberg junction is a complex flying junction at the intersection of Mannheim–Stuttgart high-speed railway with the Heidelberg–Karlsruhe line and is located between Bruchsal and Ubstadt in the German state of Baden-Württemberg. The Ubstadt connecting curve (German: Verbindungskurve Ubstadt) branches off the line from Heidelberg in the northwest at Ubstadt-Weiher junction. The Bruchsal connecting curve (Verbindungskurve Bruchsal) branches off the line from Bruchsal and Karlsruhe in the southwest at Bruchsal Nord junction.