423 192-4 leads S 8327 from Hennef, arriving at Sindorf on 13 June 2004. It was the first train to be reversed here, as from the summer timetable 2004 on all trains of the S 12 (before it was S 13) run at least to Sindorf, instead of reversing already at Horrem.
Digital photo by Christoph Schmitz (christoph.schmitz2@post.rwth-aachen.de)