Here are a few suggestions for your next trip from Karlovy Vary

In 4 hours, you can reach Praga.

In 5 hours, you can reach Múnich.

In 6 hours, you can reach Berlín, Linz.

In 7 hours, you can reach Viena, Brno, Ostrava.

In 8 hours, you can reach Bratislava, Schaan, Hamburgo, Vaduz.

In 9 hours, you can reach París, Bruselas, Ámsterdam, Zúrich.

In 10+ hours, you can reach Roma, Bucarest, Budapest, Varsovia, Estocolmo, Copenhague, Zagreb, Liubliana, Luxemburgo, Milán...