Here are a few suggestions for your next trip from Kostov

In 2 hours, you can reach Ústí nad Labem, Most, Prague, Dresden, Kladno.

In 3 hours, you can reach Liberec, Pardubice.

In 4 hours, you can reach Berlin, Pilsen, Olomouc, České Budějovice, Hradec Králové.

In 5 hours, you can reach Brno, Ostrava.

In 6 hours, you can reach Hamburg, Linz, Wrocław, Szczecin, Havířov, Zlín, Nürnberg.

In 7 hours, you can reach Vienna, Bratislava, Munich, Poznań, Žilina, Frankfurt am Main, Trnava, Trenčín, Katowice.