425 528-7 leads RE 11311 (Mönchengladbach-Koblenz) stopping at Köln/Bonn Airport on 13 June 2004. It was the first day of regular service at the new airport station. The RE 8 line used to run via Porz, now it is routed via the airport.

Digital photo by Christoph Schmitz (christoph.schmitz2@post.rwth-aachen.de)