Here are a few suggestions for your next trip from Nova Gradiška

In 3 hours, you can reach Zagreb, Osijek, Sesvete.

In 5 hours, you can reach Ljubljana, Celje, Pécs.

In 6 hours, you can reach Maribor, Kranj, Velenje.

In 7 hours, you can reach Graz, Rijeka.

In 8 hours, you can reach Budapest, Koper.

In 9 hours, you can reach Split.

In 10+ hours, you can reach Berlin, Rome, Bucharest, Warsaw, Vienna, Prague, Bratislava, Zürich, Schaan, Milan...