Here are a few suggestions for your next trip from Solpke

In 2 hours, you can reach Berlin.

In 3 hours, you can reach Hamburg, Bremen.

In 4 hours, you can reach Frankfurt am Main, Düsseldorf, Essen, Enschede, Dortmund, Dresden.

In 5 hours, you can reach Köln, Poznań, Stuttgart, Szczecin, Ústí nad Labem, Arnhem, Nürnberg.

In 6 hours, you can reach Prague, Amsterdam, Rotterdam, The Hague, Munich, Wrocław, Utrecht, Groningen, Liberec, Liège...