The average bus between Dumbarton and Newmains takes 2h 16m and the fastest bus takes 1h 29m. There is a bus service every few hours from Dumbarton to Newmains. 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 Dumbarton and Newmains. The earliest departure is at 12:23 AM at night, and the last departure from Dumbarton is at 8:03 PM which arrives into Newmains at 9:47 PM. All services require a transfer, and take on average 2h 16m. The schedules shown below are for the next available departures.

8h 47m • 1 change
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8h 11m • 1 change
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1h 58m • 1 change
1h 50m • 1 changeWant to know about travelling from Dumbarton to Newmains? 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 Newmains. However, there are services departing from Barloan Toll station and arriving at Cambusnethan Street station via Buchanan Bus Station. The journey, including transfers, takes approximately 2h 16m.
Dumbarton to Newmains bus services, operated by Scottish Citylink Coaches Ltd, depart from Barloan Toll station.
Dumbarton to Newmains bus services, operated by First Greater Glasgow, arrive at Cambusnethan Street station.
The distance between Dumbarton and Newmains is 46.7 km. The road distance is 52 km.
You can take a bus from Barloan Toll to Cambusnethan Street via Buchanan Bus Station in around 1h 37m.