Nuremberg class GT6N tram car on the #4 service to Thon at Plärrer loop on March 30, 2005. Between March 14, 2005 and April 1, 2005 the #4 service was shortened due to engineering work and busses replaced trams between Plärrer and Gibitzenhof. Photo and copyright by Sebastian D. Ludwig (bahnbilder@cybersebi.de)