The average bus between Cairnryan and Perth takes 7h 26m 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 at Glasgow Buchanan and take an average of 7h 26m. 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
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 Glasgow Buchanan. The journey, including transfers, takes approximately 7h 26m.
Cairnryan to Perth bus services, operated by Translink, depart from Cairnryan Stena Terminal station.
Cairnryan to Perth bus services, operated by Translink, 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 Cairnryan Stena Terminal to Bus Station via Glasgow Buchanan and Buchanan Bus Station in around 4h 8m.