The average bus between Troon and Cairnryan Harbour takes 2h 30m and the fastest bus takes 1h 59m. The bus service runs several times per day from Troon to Cairnryan Harbour. 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 4 times a day between Troon and Cairnryan Harbour. The earliest departure is at 8:05 AM in the morning, and the last departure from Troon is at 6:05 PM which arrives into Cairnryan Harbour at 8:30 PM. All services require a transfer at Wellington Square and take an average of 2h 30m. The schedules shown below are for the next available departures.

2h 35m • 1 change

2h 35m • 1 change

2h 25m • 1 change

2h 25m • 1 change

2h 35m • 1 change

2h 35m • 1 change

2h 25m • 1 change

2h 25m • 1 change

2h 35m • 1 change

2h 35m • 1 change

2h 25m • 1 change

2h 25m • 1 change
Want to know about travelling from Troon to Cairnryan Harbour? 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 Troon to Cairnryan Harbour. However, there are services departing from Troon station and arriving at Cairnryan Harbour station via Wellington Square. The journey, including transfers, takes approximately 2h 30m.
Troon to Cairnryan Harbour bus services, operated by Stagecoach West Scotland, depart from Academy Street station.
Troon to Cairnryan Harbour bus services, operated by Stagecoach West Scotland, arrive at Cairnryan Stena Terminal station.
The distance between Troon and Cairnryan Harbour is 67.4 km. The road distance is 86 km.
You can take a bus from Academy Street to Cairnryan Stena Terminal via Wellington Square and Ayr in around 3h 2m.