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