 The section from Offenburg to Villingen was electrified on 28 September 1975 and the line from Villingen to Constance in 1977.The electrification of the line to Villingen brought the amount of electrified railway in the West Germany to 10,000 km, which is marked by a memorial plaque at the station.There are direct connections to, among other places, Ulm, Konstanz, Karlsruhe and Neustadt im Schwarzwald.