 A of overhead line from the Versorgungshausstraße (line 2) via the Fürbergstraße to the Fadingerstraße was built in the spring of 2006.Especially during events in the city centre, and during the UCI Road World Championships 2006, it has been used intensively.Since then, the trolleybuses of lines 2 and 4 have operated on and off over this route.