Here are a few suggestions for your next trip from Kastav

In 2 hours, you can reach Fiume.

In 3 hours, you can reach Lubiana, Capodistria.

In 4 hours, you can reach Kranj.

In 5 hours, you can reach Zagabria, Maribor, Celje.

In 6 hours, you can reach Sesvete.

In 7 hours, you can reach Graz.

In 8 hours, you can reach Milano.

In 9 hours, you can reach Roma, Vienna, Spalato, Torino.

In 10+ hours, you can reach Berlino, Parigi, Budapest, Praga, Bratislava, Zurigo, Schaan, Amburgo, Brno, Ginevra...