Here are a few suggestions for your next trip from Weißwasser(Oberlausitz)

In 3 hours, you can reach Berlin, Wrocław, Liberec, Dresden.

In 4 hours, you can reach Poznań, Ústí nad Labem.

In 5 hours, you can reach Prague, Hamburg, Ostrava, Szczecin, Hradec Králové, Katowice, Częstochowa, Most, Nürnberg, Sosnowiec.

In 6 hours, you can reach Łódź, Kraków, Frankfurt am Main, Olomouc, Bydgoszcz, Pardubice, Dortmund, Havířov, Bremen, Kladno.

In 7 hours, you can reach Warsaw, Brno, Munich, Köln.