Here are a few suggestions for your next trip from Mainz

In 4 hours, you can reach Parijs, Brussel, Luxemburg, Esch-sur-Alzette.

In 5 hours, you can reach Berlijn, Amsterdam, Zürich, Hamburg, Rotterdam, Antwerpen.

In 6 hours, you can reach Schaan, Vaduz.

In 7 hours, you can reach Londen, Genève.

In 8 hours, you can reach Wenen, Praag, Milaan, Marseille.

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

In 10+ hours, you can reach Madrid, Rome, Boekarest, Boedapest, Warschau, Stockholm, Kopenhagen, Dublin, Zagreb, Ljubljana...