The average bus between Koper and Idrija takes 2h 59m and the fastest bus takes 2h 19m. The bus service runs several times per day from Koper to Idrija. 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 5 times a day between Koper and Idrija. The earliest departure is at 4:51 AM at night, and the last departure from Koper is at 7:40 PM which arrives into Idrija at 10:58 PM. All services require a transfer, and take on average 2h 59m. The schedules shown below are for the next available departures.

2h 30m • 1 change

2h 19m • 1 change

2h 30m • 1 change

2h 19m • 1 change

2h 38m • 1 change

2h 39m • 1 change

2h 19m • 1 change
Want to know about travelling from Koper to Idrija? 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 Idrija. However, there are services departing from Koper station and arriving at Idrija station via Kalce/Logatcu. The journey, including transfers, takes approximately 2h 59m.
Koper to Idrija bus services, operated by Arriva d.o.o., depart from Koper station.
Koper to Idrija bus services, operated by Arriva d.o.o., arrive at Idrija Uta station.
The distance between Koper and Idrija is 55.7 km. The road distance is 108 km.
You can take a bus from Koper to Idrija Uta via Kalce/Logatcu in around 2h 40m.