Here are a few suggestions for your next trip from Kälberau

In 2 hours, you can reach Frankfurt am Main.

In 3 hours, you can reach Köln, Stuttgart, Düsseldorf, Strasbourg, Essen, Nürnberg.

In 4 hours, you can reach Brussels, Basel, Munich, Liège, Anderlecht, Schaerbeek, Leuven, Dortmund, Molenbeek-Saint-Jean, Arnhem...

In 5 hours, you can reach Paris, Amsterdam, Zürich, Luxembourg, Berlin, Antwerpen, Esch-sur-Alzette, Hamburg, Dudelange, Gent...