The Gruiten–Cologne-Deutz railway is a major German railway. It is part of a major axis for long distance and regional rail services between Wuppertal and Cologne, and is served by Intercity Express,

The Rhein-Wupper-Bahn is a Regionalbahn service in the German state of North Rhine-Westphalia. It connects the cities of Wuppertal, Solingen, Leverkusen, Cologne and Bonn and it is operated by Nationa