The station of Buir on the upgraded line Cologne-Düren (ABS 4) seen on 23 November 2002. This is the access to the northern platform for the S-Bahn (urban trains). The two holes in the floor and the ceiling indicate where the elevator will be built. East of the platform, the tunnel has an opening between the S-Bahn line and the highspeed line, this can be seen at the top.

Digital photo by Christoph Schmitz