S 8381 to Düren, headed by 423 193-2, seen east of Buir on 30
September 2006. At this point of the
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/strecke/strecke.html">upgraded
line Cologne-D&uuml;ren</a>, an about 1.5 kilometres long section of the S-Bahn
(suburban railway) line is currently extended from one to two tracks.
<p>
Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>
(<a href="mailto:christoph.schmitz2@post.rwth-aachen.de">christoph.schmitz2@post.rwth-aachen.de</a>)