Here are a few suggestions for your next trip from Budapest

In 3 hours, you can reach Vienna, Bratislava, Debrecen, Szeged, Nitra.

In 4 hours, you can reach Košice.

In 5 hours, you can reach Brno, Graz, Linz.

In 6 hours, you can reach Zagreb, Maribor, Ostrava.

In 7 hours, you can reach Prague, Munich.

In 8 hours, you can reach Ljubljana.

In 9 hours, you can reach Kraków, Kranj.

In 10+ hours, you can reach Berlin, Rome, Paris, Bucharest, Warsaw, Stockholm, Brussels, Amsterdam, Zürich, Schaan...