The average bus between Cumbernauld and Dumbarton takes 1h 15m and the fastest bus takes 1h 3m. There is a bus service every few hours from Cumbernauld 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 Cumbernauld and Dumbarton. The earliest departure is at 5:36 AM in the morning, and the last departure from Cumbernauld is at 10:08 PM which arrives into Dumbarton at 11:26 PM. All services require a transfer, and take on average 1h 15m. The schedules shown below are for the next available departures.

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1h 5m • 1 changeWant to know about travelling from Cumbernauld 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 Cumbernauld to Dumbarton. However, there are services departing from Town Centre Stances station and arriving at Barloan Toll station via Buchanan Bus Station. The journey, including transfers, takes approximately 1h 15m.
Cumbernauld to Dumbarton bus services, operated by Scottish Citylink Coaches Ltd, depart from Town Centre Stances station.
Cumbernauld to Dumbarton bus services, operated by Scottish Citylink Coaches Ltd, arrive at Barloan Toll station.
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The distance between Cumbernauld and Dumbarton is 36.1 km. The road distance is 44 km.
You can take a bus from Town Centre Stances to Barloan Toll via Buchanan Bus Station in around 1h 17m.