423 538-8 leads an S 13 service to Horrem, descending from the bridge at the
Nippes junction in Cologne on 13 March 2003. With this bridge the S-Bahn (urban
trains) line crosses the tracks for the regional and long-distance passenger
trains.
<p>
Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>