Karlovac to Postojna Cave Buses

Trip Overview

The average bus between Karlovac and Postojna Cave takes 7h 19m and the fastest bus takes 5h 19m. The bus service runs several times per day from Karlovac to Postojna Cave. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

7h 19m
Duration: 242 km
Distance: €27
Average price: 5 times a day
Frequency

Bus

best

Take the bus from Karlovac, Autobusni Kolodvor to Zagreb, Autobusni Kolodvorbus
Take the bus from Zagreb to Ljubljana bus stationbus 402 / ...
Take the bus from Ljubljana AP to Postojnabus

5h 35m

€16–40

Karlovac to Postojna Cave bus times

Buses run 5 times a day between Karlovac and Postojna Cave. The earliest departure is at 5:50 AM in the morning, and the last departure from Karlovac is at 6:25 PM which arrives into Postojna Cave at 6:07 AM. All services require a transfer at Zagreb, Autobusni Kolodvor and take an average of 7h 19m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

5:05 PM → 11:04 PM
5h 59m • 2 changes
6:25 PM → 6:07 AM
Arrives next day
11h 42m • 2 changes

Departing Tuesday, November 3, 2026

5:50 AM → 11:19 AM
5h 29m • 2 changes
8:45 AM → 2:19 PM
5h 34m • 2 changes
2:05 PM → 8:18 PM
6h 13m • 2 changes
5:05 PM → 11:04 PM
5h 59m • 2 changes
Show more

Departing Wednesday, November 4, 2026

5:50 AM → 11:19 AM
5h 29m • 2 changes
8:45 AM → 2:19 PM
5h 34m • 2 changes
2:05 PM → 8:18 PM
6h 13m • 2 changes
5:05 PM → 11:04 PM
5h 59m • 2 changes
Show more

Departing Thursday, November 5, 2026

5:50 AM → 11:19 AM
5h 29m • 2 changes
7:00 AM → 1:22 PM
6h 22m • 2 changes
8:45 AM → 2:04 PM
5h 19m • 2 changes
2:05 PM → 8:18 PM
6h 13m • 2 changes
Show more

Departing Friday, November 6, 2026

5:50 AM → 11:19 AM
5h 29m • 2 changes
7:00 AM → 1:22 PM
6h 22m • 2 changes
8:45 AM → 2:04 PM
5h 19m • 2 changes
2:05 PM → 8:18 PM
6h 13m • 2 changes
Show more

Departing Saturday, November 7, 2026

8:45 AM → 4:07 PM
7h 22m • 2 changes
5:05 PM → 11:04 PM
5h 59m • 2 changes
6:25 PM → 9:28 AM
Arrives next day
15h 3m • 2 changes

Departing Sunday, November 8, 2026

5:50 AM → 4:07 PM
10h 17m • 2 changes
2:05 PM → 8:38 PM
6h 33m • 2 changes
5:05 PM → 11:04 PM
5h 59m • 2 changes

Frequently asked questions

Want to know about travelling from Karlovac to Postojna Cave? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

What companies run services between Karlovac, Croatia and Postojna Cave, Slovenia?

You can take a bus from Karlovac, Autobusni Kolodvor to Postojna Cave via Zagreb, Autobusni Kolodvor, Zagreb, Ljubljana AP, and Postojna in around 5h 35m.

Operators