The station of Buir on the upgraded line Cologne-Düren (ABS 4) seen from the south side on 13 August 2002. These are the eastern end of the northern new platform an the tunnel. Inside the tunnel, the access to the platform is visible on the left. The most southern part of the tunnel, which spans a bit wider, seems to be intended for some kind of pedestrian way.

Digital photo by Christoph Schmitz