Tramcar 5102 of the Kölner Verkehrsbetriebe (KVB) enters the tunnel at Deutz on 29 June 2002. It was the first day this new class was in regular service. After some technical problems, it was decided to bring the train back to the depot Merheim. So it left the normal way of line 3 north of Suevenstraße and took this track which has no regular line traffic. It leads into the tunnel of line 1 that passes near the depot. The building on the left in the background is the Kölnarena. The second car of the train is 5104.

Digital photo by Christoph Schmitz