In 2 hours, you can reach Olomouc, Pardubice.
In 3 hours, you can reach Prague, Brno, Ostrava, Hradec Králové, Zlín.
In 4 hours, you can reach Vienna, Wrocław, Ústí nad Labem, Havířov, Kladno.
In 5 hours, you can reach Bratislava, Pilsen, Liberec, Žilina, České Budějovice, Trnava, Trenčín, Katowice, Most, Považská Bystrica...
In 6 hours, you can reach Linz, Kraków, Poznań, Győr, Martin, Dresden, Częstochowa.