Here are a few suggestions for your next trip from Herrath

In 2 hours, you can reach Düsseldorf, Köln, Liège, Eindhoven, Essen, Leuven, Dortmund, Arnhem.

In 3 hours, you can reach Brussels, Amsterdam, Antwerpen, Utrecht, Frankfurt am Main, Anderlecht, Tilburg, Schaerbeek, Breda, Namur...

In 4 hours, you can reach Paris, Rotterdam, The Hague, Gent, Charleroi, Stuttgart, Strasbourg, Brugge.