Ebertplatz is the largest underground station on the Cologne Stadtbahn, and is served by lines 12, 15, 16 and 18. The station lies at Ebertplatz on the Cologne Ring in the district of Innenstadt. From Wikipedia
A fire caused by electrical work at the Ebertplatz station led to widespread subway disruptions and a large emergency response, with normal operations resuming late Sunday night.
