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 from the new station of Sindorf on 7 September 2002.
This is the single track for the S-Bahn (urban trains) which is still under
construction. By now all trains use the two highspeed tracks on the right.
<p>
Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>