The average bus between Dumbarton and Cumbernauld takes 1h 14m and the fastest bus takes 1h. There is a bus service every few hours from Dumbarton to Cumbernauld. 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 Cumbernauld. The earliest departure is at 12:23 AM at night, and the last departure from Dumbarton is at 11:09 PM which arrives into Cumbernauld at 12:09 AM. All services require a transfer, and take on average 1h 14m. The schedules shown below are for the next available departures.

1h 14m • 1 change

1h 14m • 1 change

1h 17m • 1 change

1h 22m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 17m • 1 change

1h 12m • 1 change

1h 42m • 1 change

1h 13m • 1 change

1h 17m • 1 change

1h 12m • 1 change
Want to know about travelling from Dumbarton to Cumbernauld? 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 Cumbernauld. However, there are services departing from Dumbarton station and arriving at Cumbernauld station via Buchanan Bus Station station. The journey, including transfers, takes approximately 1h 14m.
Dumbarton to Cumbernauld bus services, operated by Ember, depart from Barloan Toll station.
Dumbarton to Cumbernauld bus services, operated by Ember, arrive at Town Centre stances station.
The distance between Dumbarton and Cumbernauld is 36.1 km. The road distance is 44 km.
You can take a bus from Barloan Toll to Town Centre stances via Buchanan Bus Station in around 1h 4m.