Here are a few suggestions for your next trip from Köln Hansaring

In 2 hours, you can reach Köln, Düsseldorf, Essen, Frankfurt am Main, Liège, Leuven, Dortmund, Arnhem.

In 3 hours, you can reach Amsterdam, Brussels, Antwerpen, Gent, Utrecht, Anderlecht, Stuttgart, Eindhoven, Tilburg, Schaerbeek...

In 4 hours, you can reach Paris, Luxembourg, Rotterdam, Hamburg, The Hague, Charleroi.