sentences:  Merzhausen is the headquarters for the "Zentrale für Unterrichtsmedien im Internet" (The centre for instructional media on the internet)
  
  The L122 connects Merzhausen with the town of Freiburg and the municipality of Hexental.The bus line 12, which is part of the Freiburger Verkehrs AG, connects Merzhausen with Au and Vauban, a part of Freiburg and its tram network.In addition, the bus line 7208, maintained by Südbadenbus, operates between Bad Krozingen and Freiburg train station via Vauban.