Here are a few suggestions for your next trip from Freiberg(Sachs)

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

In 3 hours, you can reach Prague, Berlin, Liberec, Most.

In 4 hours, you can reach Pardubice, Kladno.

In 5 hours, you can reach Hamburg, Pilsen, Wrocław, České Budějovice, Szczecin, Hradec Králové, Nürnberg.

In 6 hours, you can reach Brno, Munich, Frankfurt am Main, Poznań, Olomouc, Dortmund, Częstochowa, Bremen.

In 7 hours, you can reach Ostrava, Linz, Köln, Stuttgart, Strasbourg, Düsseldorf, Bydgoszcz.