The average bus between Cairnryan and Perth takes 7h 38m and the fastest bus takes 4h 15m. The bus service runs several times per day from Cairnryan to Perth. 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 3 times a day between Cairnryan and Perth. The earliest departure is at 10:15 AM in the morning, and the last departure from Cairnryan is at 6:15 PM which arrives into Perth at 8:20 AM. All services require a transfer, and take on average 7h 38m. The schedules shown below are for the next available departures.

4h 15m • 1 change

4h 55m • 1 change
Arrives next day

14h 5m • 1 change

4h 15m • 1 change

4h 55m • 1 change
Arrives next day

14h 5m • 1 change

4h 15m • 1 change

4h 55m • 1 change
Arrives next day

14h 5m • 1 change

4h 15m • 1 change

4h 55m • 1 change
Arrives next day

14h 5m • 1 change

4h 15m • 1 change

4h 55m • 1 change
Arrives next day

14h 5m • 1 change
Want to know about travelling from Cairnryan to Perth? 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 Cairnryan to Perth. However, there are services departing from Cairnryan station and arriving at Perth station via Buchanan Bus Station station. The journey, including transfers, takes approximately 7h 38m.
Cairnryan to Perth bus services, operated by Scottish Citylink Coaches Ltd, depart from Ferry Terminal station.
Cairnryan to Perth bus services, operated by Scottish Citylink Coaches Ltd, arrive at Bus Station.
The distance between Cairnryan and Perth is 187 km. The road distance is 221 km.
You can take a bus from Ferry Terminal to Bus Station via Buchanan Bus Station in around 3h 58m.