The city of Darmstadt (about 150,000 inhabitants) is located in the German federal state of Hesse. It has a metre-gauge tram network with a system length of approx. 40 kilometres. A special feature is the express tram No. 6 to Eberstadt, which runs from Monday to Friday every 15 minutes ans passes doen´t call at eight stops.

The Darmstadt tram is operated by → HEAG mobilo GmbH, a subsidiary of HEAG Holding.