Here are a few suggestions for your next trip from Gemmingen

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

In 3 hours, you can reach Basel.

In 4 hours, you can reach Luxembourg, Paris, Esch-sur-Alzette, Dudelange, Munich, Schifflange, Köln, Bettembourg, Düsseldorf, Merl...

In 5 hours, you can reach Zürich, Bern, Liège, Mauren, Winterthur, Pétange, Luzern, Diekirch, Ettelbruck, Essen...