The average bus between Perth and Ayr takes 3h 31m and the fastest bus takes 2h 22m. There is a bus service every few hours from Perth to Ayr. 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 hourly between Perth and Ayr. The earliest departure is at 2:16 AM at night, and the last departure from Perth is at 10:46 PM which arrives into Ayr at 2:20 AM. All services require a transfer, and take on average 3h 31m. The schedules shown below are for the next available departures.

2h 59m • 1 change

3h 4m • 1 change

3h 51m • 1 change

3h 27m • 1 change

5h 59m • 1 change

2h 22m • 1 change

3h 5m • 1 change

3h 9m • 1 change

5h 59m • 1 change

2h 22m • 1 change

3h 5m • 1 change

3h 9m • 1 change

5h 59m • 1 change

2h 22m • 1 change

2h 22m • 1 change

3h 9m • 1 change
Want to know about travelling from Perth to Ayr? 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 Perth to Ayr. However, there are services departing from Perth station and arriving at Ayr station via Buchanan Bus Station station. The journey, including transfers, takes approximately 3h 31m.
Perth to Ayr bus services, operated by Park's of Hamilton, depart from Canal Street station.
Perth to Ayr bus services, operated by Park's of Hamilton, arrive at Ayr Bus Station.
Book your Perth to Ayr bus tickets online with Park's of Hamilton, Stagecoach West Scotland and Scottish Citylink Coaches Ltd.
The distance between Perth and Ayr is 127.9 km. The road distance is 154 km.
You can take a bus from Canal Street to Ayr Bus Station via Buchanan Bus Station in around 3h 2m.