The overtaking station Dorsfeld on the upgraded line Cologne-Düren (ABS 4) seen looking towards east on 15 September 2002. RB 11525 just passes the exit signal P3 towards Cologne. Because of construction works the train has to change to the left track. So a white "10" gives a speed limit of 100 km/h at the signal. Further right you can see a yellow "10". For some reasons the speed limit is announced again about 300 m in front of the signal, although it was already announced at the entrance signal. This is only done in track 3 where a straight entrance route together with a diverging exit route is possible. However, in this case the train had to wait at the exit signal. So the entrance signal was passed on Ks2 (expect stop) and the yellow "10" was off when the train passed it.

Digital photo by Christoph Schmitz