The average bus between Glasgow/Prestwick Airport (PIK) and Dumbarton takes 2h 11m and the fastest bus takes 1h 43m. There is a bus service every few hours from Glasgow/Prestwick Airport (PIK) to Dumbarton. 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 Glasgow/Prestwick Airport (PIK) and Dumbarton. The earliest departure is at 6:15 AM in the morning, and the last departure from Glasgow/Prestwick Airport (PIK) is at 11:52 PM which arrives into Dumbarton at 9:36 AM. All services require a transfer at Waterloo Lane and take an average of 2h 11m. The schedules shown below are for the next available departures.

1h 57m • 1 change

1h 44m • 1 change

1h 48m • 1 change

1h 53m • 1 change

1h 52m • 1 change

1h 45m • 1 change

2h 1m • 1 change

2h 15m • 1 change

2h 4m • 1 change

2h 8m • 1 change

2h 9m • 1 change

2h 10m • 1 change
Want to know about travelling from Glasgow/Prestwick Airport (PIK) to Dumbarton? 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 Glasgow/Prestwick Airport (PIK) to Dumbarton. However, there are services departing from Glasgow/Prestwick Airport (PIK) station and arriving at Dumbarton station via Waterloo Lane. The journey, including transfers, takes approximately 2h 11m.
Glasgow/Prestwick Airport (PIK) to Dumbarton bus services, operated by Stagecoach West Scotland, depart from Prestwick Airport station.
Glasgow/Prestwick Airport (PIK) to Dumbarton bus services, operated by Stagecoach West Scotland, arrive at Riverside Lane station.
The distance between Glasgow/Prestwick Airport (PIK) and Dumbarton is 48.5 km. The road distance is 81 km.
You can take a bus from Prestwick Airport to Riverside Lane via Waterloo Lane and York Street in around 1h 55m.