The average bus between Dumbarton and Perth takes 3h 57m and the fastest bus takes 2h 18m. The bus service runs several times per day from Dumbarton to Perth. 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 Dumbarton and Perth. The earliest departure is at 12:23 AM at night, and the last departure from Dumbarton is at 5:23 PM which arrives into Perth at 8:05 PM. All services require a transfer, and take on average 3h 57m. The schedules shown below are for the next available departures.

7h 51m • 1 change

2h 18m • 1 change

2h 57m • 1 change

2h 42m • 1 change

7h 51m • 1 change

2h 18m • 1 change

2h 57m • 1 change

2h 42m • 1 change

7h 51m • 1 change

2h 18m • 1 change

2h 57m • 1 change

2h 42m • 1 change

7h 51m • 1 change

2h 18m • 1 change

2h 57m • 1 change

2h 43m • 1 change

7h 57m • 1 change

2h 18m • 1 change

2h 57m • 1 change

2h 43m • 1 change
Want to know about travelling from Dumbarton to Perth? 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 Dumbarton to Perth. However, there are services departing from Dumbarton station and arriving at Perth station via Buchanan Bus Station station. The journey, including transfers, takes approximately 3h 57m.
Dumbarton to Perth bus services, operated by Ember, depart from Barloan Toll station.
Dumbarton to Perth bus services, operated by Ember, arrive at Bus Station.
The distance between Dumbarton and Perth is 86.5 km. The road distance is 115 km.
You can take a bus from Barloan Toll to Bus Station via Buchanan Bus Station in around 2h 31m.