Here are a few suggestions for your next trip from Reurieth

In 4 hours, you can reach Berlin, Frankfurt am Main, Dresden, Nürnberg.

In 5 hours, you can reach Munich, Köln, Stuttgart, Düsseldorf, Dortmund, Bremen.

In 6 hours, you can reach Hamburg, Liège, Salzburg, Strasbourg, Ústí nad Labem, Essen.

In 7 hours, you can reach Prague, Brussels, Basel, Linz, Pilsen, Utrecht, Liberec, Poznań, Anderlecht, Szczecin...