Here are a few suggestions for your next trip from Mainz

In 4 hours, you can reach Paříž, Brusel, Lucembursko, Esch-sur-Alzette.

In 5 hours, you can reach Berlín, Amsterdam, Curych, Hamburk, Rotterdam, Antverpy.

In 6 hours, you can reach Schaan, Vaduz.

In 7 hours, you can reach Londýn, Ženeva.

In 8 hours, you can reach Vídeň, Praha, Milán, Marseille.

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

In 10+ hours, you can reach Madrid, Řím, Bukurešť, Budapešť, Varšava, Stockholm, Kodaň, Dublin, Záhřeb, Lublaň...