Here are a few suggestions for your next trip from Plettenberg

In 2 hours, you can reach Köln, Düsseldorf, Essen, Dortmund.

In 3 hours, you can reach Frankfurt am Main, Arnhem.

In 4 hours, you can reach Brussels, Amsterdam, Utrecht, Liège, Anderlecht, Eindhoven, Schaerbeek, Tilburg, Leuven, Nijmegen...

In 5 hours, you can reach Berlin, Hamburg, Rotterdam, Antwerpen, Gent, The Hague, Groningen, Stuttgart, Strasbourg.