The average bus between Perth and Ayr takes 3h 7m and the fastest bus takes 2h 35m. The bus service runs several times per day 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 every 4 hours between Perth and Ayr. The earliest departure is at 6:45 AM in the morning, and the last departure from Perth is at 4:20 PM which arrives into Ayr at 7:41 PM. All services require a transfer, and take on average 3h 7m. The schedules shown below are for the next available departures.

3h 23m • 1 change

2h 53m • 1 change

2h 53m • 1 change

2h 43m • 1 change

3h 23m • 1 change

2h 53m • 1 change

2h 53m • 1 change

2h 43m • 1 change

3h 42m • 1 change

3h 17m • 1 change

3h 2m • 1 change

2h 42m • 1 change

3h 40m • 1 change

3h 15m • 1 change

2h 35m • 1 change

3h 15m • 1 change

3h 42m • 1 change

3h 17m • 1 change

3h 2m • 1 change

2h 42m • 1 change

3h 23m • 1 change

2h 53m • 1 change

2h 53m • 1 change

2h 43m • 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 7m.
Perth to Ayr bus services, operated by Scottish Citylink Coaches Ltd, depart from Bus Station.
Perth to Ayr bus services, operated by Scottish Citylink Coaches Ltd, arrive at Ayr Bus Station.
The distance between Perth and Ayr is 127.9 km. The road distance is 150 km.
You can take a bus from Bus Station to Ayr Bus Station via Buchanan Bus Station in around 2h 35m.