The average bus between Croatia and Koper takes 4h 18m and the fastest bus takes 3h 42m. The bus service runs several times per day from Croatia to Koper. 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 4 hours between Croatia and Koper. The earliest departure is at 2:10 AM at night, and the last departure from Croatia is at 10:30 PM which arrives into Koper at 6:32 AM. All services require a transfer at Ljubljana bus station and take an average of 4h 18m. The schedules shown below are for the next available departures.

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4h 17m • 1 change

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4h 22m • 1 change

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4h 42m • 1 change

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4h 22m • 1 change

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4h 22m • 1 change

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4h 42m • 1 change

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4h 22m • 1 change

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5h 7m • 1 change
Want to know about travelling from Croatia to Koper? 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 Croatia to Koper. However, there are services departing from Croatia station and arriving at Koper station via Ljubljana bus station station. The journey, including transfers, takes approximately 4h 18m.
Croatia to Koper bus services, operated by FlixBus, depart from Zagreb station.
Croatia to Koper bus services, operated by FlixBus, arrive at Koper station.
The distance between Croatia and Koper is 255.6 km. The road distance is 242 km.
You can take a bus from Zagreb to Koper via Ljubljana bus station and Ljubljana AP in around 3h 53m.