Here are a few suggestions for your next trip from Mainz

In 4 hours, you can reach Parigi, Bruxelles, Lussemburgo, Esch-sur-Alzette.

In 5 hours, you can reach Berlino, Amsterdam, Zurigo, Amburgo, Rotterdam, Anversa.

In 6 hours, you can reach Schaan, Vaduz.

In 7 hours, you can reach Londra, Ginevra.

In 8 hours, you can reach Vienna, Praga, Milano, Marsiglia.

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

In 10+ hours, you can reach Madrid, Roma, Bucarest, Budapest, Varsavia, Stoccolma, Copenaghen, Dublino, Zagabria, Lubiana...