Here are a few suggestions for your next trip from Riedau

In 2 hours, you can reach Linz, Salzburg.

In 3 hours, you can reach Vienna, Munich, Nürnberg.

In 4 hours, you can reach Bratislava, České Budějovice, Innsbruck.

In 5 hours, you can reach Prague, Brno, Graz, Pilsen, Frankfurt am Main, Stuttgart, Trnava, Győr, Klagenfurt am Wörthersee, Zlín...

In 6 hours, you can reach Budapest, Maribor, Ostrava, Nitra, Eschen, Žilina, Mauren, Olomouc, Trenčín, Ruggell...