Vias has operated the approximately 210-kilometre-long Odenwald Railway network on behalf of the Rhein-Main-Verkehrsverbund (RMV) and the state of Baden-Württemberg since 11 December 2005. It has also operated the East Rhine Railway since 12 December 2010 and the Pfungstadt Railway since 10 December 2011. It now operates on the following lines: