Here are a few suggestions for your next trip from Chomutov

In 3 hours, you can reach Prague.

In 5 hours, you can reach Berlin.

In 6 hours, you can reach Brno, Munich, Ostrava.

In 7 hours, you can reach Vienne, Bratislava, Hambourg, Linz.

In 9 hours, you can reach Cracovie.

In 10+ hours, you can reach Rome, Paris, Bucarest, Budapest, Varsovie, Stockholm, Copenhague, Bruxelles, Amsterdam, Zagreb...