Here are a few suggestions for your next trip from Mannheim

In 3 hours, you can reach Paris.

In 4 hours, you can reach Brussels, Zürich, Luxembourg, Esch-sur-Alzette.

In 5 hours, you can reach Berlin, Amsterdam, Schaan, Hamburg, Rotterdam, Antwerpen, Vaduz.

In 6 hours, you can reach London, Genève.

In 7 hours, you can reach Milan, Marseille.

In 8 hours, you can reach Vienna, Prague.

In 9 hours, you can reach Bratislava, Ljubljana, Birmingham, Brno, Graz.

In 10+ hours, you can reach Madrid, Rome, Bucharest, Budapest, Warsaw, Stockholm, Copenhagen, Dublin, Zagreb, Monaco...