The average bus between Perth and Ayr takes 3h 41m and the fastest bus takes 2h 55m. 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 3 times a day between Perth and Ayr. The earliest departure is at 5:20 AM in the morning, and the last departure from Perth is at 10:15 PM which arrives into Ayr at 1:20 AM. All services require a transfer at Buchanan Bus Stn and take an average of 3h 41m. The schedules shown below are for the next available departures.

2h 55m • 1 changeArrives next day

3h 17m • 1 changeArrives next day

3h 5m • 1 change
2h 55m • 1 changeArrives next day

3h 17m • 1 changeArrives next day

3h 5m • 1 change
2h 55m • 1 changeArrives next day

3h 17m • 1 changeArrives next day

3h 5m • 1 changeWant 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 Stn. The journey, including transfers, takes approximately 3h 41m.
Perth to Ayr bus services, operated by Ember, depart from Perth Canal Street station.
Perth to Ayr bus services, operated by Ember, arrive at Ayr Bus Station.
The distance between Perth and Ayr is 127.9 km. The road distance is 155 km.
You can take a bus from Perth Canal Street to Ayr Bus Station via Buchanan Bus Stn and Buchanan Bus Station in around 2h 45m.