Here are a few suggestions for your next trip from Riehen

In 2 hours, you can reach Zúrich.

In 3 hours, you can reach Schaan, Vaduz.

In 4 hours, you can reach París, Luxemburgo, Ginebra, Lyon.

In 5 hours, you can reach Milán, Esch-sur-Alzette, Múnich.

In 6 hours, you can reach Bruselas, Marsella.

In 7 hours, you can reach Londres, Berlín, Ámsterdam, Hamburgo, Róterdam, Amberes, La Haya.

In 8 hours, you can reach Roma.

In 9 hours, you can reach Mónaco.

In 10+ hours, you can reach Madrid, Budapest, Varsovia, Viena, Estocolmo, Praga, Copenhague, Zagreb, Bratislava, Liubliana...