Here are a few suggestions for your next trip from Istrana

In 3 hours, you can reach Bologna, Verona, Nova Gorica, Padova.

In 4 hours, you can reach Klagenfurt am Wörthersee, Trieste, Villach.

In 5 hours, you can reach Roma, Milan, Graz, Koper, Florence, Jesenice.

In 6 hours, you can reach Ljubljana, Kranj, Torino, Genoa, Lugano, Škofja Loka.

In 7 hours, you can reach Maribor, Napoli, Rijeka, Celje, Salzburg, Innsbruck, Trbovlje, Kamnik, Domžale.

In 8 hours, you can reach Zürich, Viena.