Here are a few suggestions for your next trip from Hochheim(Main)

In 2 hours, you can reach Frankfurt am Main, Köln, Stuttgart, Düsseldorf.

In 3 hours, you can reach Liège, Strasbourg, Essen, Dortmund, Nürnberg.

In 4 hours, you can reach Brussels, Luxembourg, Munich, Basel, Utrecht, Eindhoven, Anderlecht, Schaerbeek, Merl, Leuven...

In 5 hours, you can reach Amsterdam, Paris, Zürich, Berlin, Antwerpen.