The average bus between Koper and Zagreb takes 4h 26m and the fastest bus takes 3h 25m. The bus service runs several times per day from Koper to Zagreb. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 3 hours between Koper and Zagreb. The earliest departure is at 12:01 AM at night, and the last departure from Koper is at 8:30 PM which arrives into Zagreb at 11:55 PM. All services require a transfer at Ljubljana AP and take an average of 4h 26m. The schedules shown below are for the next available departures.

2h 40m • 1 change

4h 30m • 1 change

4h 45m • 1 change

2h 40m • 1 change

4h 30m • 1 change

4h 10m • 1 change

5h 20m • 1 change

4h 15m • 1 change

4h 20m • 1 change

5h 20m • 1 change

4h 15m • 1 change

4h 20m • 1 change

3h 44m • 1 change

5h 20m • 1 change

4h 15m • 1 change

3h 44m • 1 change

4h 35m • 1 change

4h 30m • 1 change
Want to know about travelling from Koper to Zagreb? 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.
No, there is no direct bus from Koper to Zagreb. However, there are services departing from Koper station and arriving at Zagreb station via Ljubljana AP. The journey, including transfers, takes approximately 4h 26m.
Koper to Zagreb bus services, operated by Arriva d.o.o., depart from Koper station.
Koper to Zagreb bus services, operated by Arriva d.o.o., arrive at Zagreb station.
Book your Koper to Zagreb bus tickets online with Arriva d.o.o., FlixBus and 3 other operators.
The distance between Koper and Zagreb is 177.2 km. The road distance is 243 km.
You can take a bus from Koper to Zagreb via Ljubljana AP and Ljubljana bus station in around 4h 4m.