Here are a few suggestions for your next trip from Črnomelj

In 3 hours, you can reach Laibach, Kranj.

In 4 hours, you can reach Zagreb, Marburg an der Drau.

In 5 hours, you can reach Graz.

In 6 hours, you can reach Rijeka.

In 8 hours, you can reach Wien.

In 9 hours, you can reach Bratislava, München, Linz.

In 10+ hours, you can reach Berlin, Rom, Paris, Bukarest, Budapest, Warschau, Stockholm, Prag, Brüssel, Amsterdam...