The station of Buir on the upgraded line Cologne-Düren
(<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/strecke/strecke.html">ABS 4</a>)
seen looking towards west on 13 August 2002. While all trains use the highspeed
tracks on the right, the tracks and platforms for the S-Bahn (urban trains) are
under construction. The southern track is just being assembled.
<p>
Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>