The average bus between Thornhill and Ayr takes 5h 11m and the fastest bus takes 2h 42m. The bus service runs several times per day from Thornhill 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 Thornhill and Ayr. The earliest departure is at 6:26 AM in the morning, and the last departure from Thornhill is at 5:56 PM which arrives into Ayr at 11:42 PM. All services require a transfer, and take on average 5h 11m. The schedules shown below are for the next available departures.

2h 57m • 1 change

2h 52m • 1 change

2h 42m • 1 change

5h 46m • 1 change

2h 57m • 1 change

2h 52m • 1 change

2h 42m • 1 change
Arrives next day

14h 27m • 1 change

2h 57m • 1 change

2h 52m • 1 change
Arrives next day

17h 47m • 1 change
Want to know about travelling from Thornhill 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 Thornhill to Ayr. However, there are services departing from Thornhill station and arriving at Ayr station via Castle Primary school. The journey, including transfers, takes approximately 5h 11m.
Thornhill to Ayr bus services, operated by McCalls Coaches, depart from Cross station.
Thornhill to Ayr bus services, operated by McCalls Coaches, arrive at Ayr Bus Station.
The distance between Thornhill and Ayr is 60.2 km. The road distance is 85 km.
You can take a bus from Cross to Ayr Bus Station via Castle Primary school in around 2h 53m.