Here are a few suggestions for your next trip from Ostrava

In 3 hours, you can reach Brno, Krakow.

In 4 hours, you can reach Wien, Praha, Bratislava.

In 5 hours, you can reach Warszawa, Łódź, Košice, Linz, Nitra.

In 6 hours, you can reach Budapest, Graz.

In 7 hours, you can reach Berlin, Maribor.

In 8 hours, you can reach München.

In 9 hours, you can reach Hamburg, Debrecen, Szeged.

In 10+ hours, you can reach Roma, Paris, București, Stockholm, Brussel, Amsterdam, Zagreb, Vilnius, Zürich, Ljubljana...