The average bus between Dumbarton and Grangemouth takes 3h 46m and the fastest bus takes 2h 22m. The bus service runs several times per day from Dumbarton to Grangemouth. 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 every 2 hours between Dumbarton and Grangemouth. The earliest departure is at 12:23 AM at night, and the last departure from Dumbarton is at 8:46 PM which arrives into Grangemouth at 6:43 AM. All services require a transfer at Buchanan Bus Station and take an average of 3h 46m. The schedules shown below are for the next available departures.


8h • 2 changes

2h 55m • 2 changes

2h 44m • 2 changes

2h 55m • 2 changes

8h • 2 changes

2h 55m • 2 changes

2h 44m • 2 changes

2h 55m • 2 changes

8h 59m • 2 changes

2h 46m • 2 changes

2h 38m • 2 changes

3h 3m • 2 changes

10h 20m • 2 changes

3h 1m • 2 changes

2h 53m • 2 changes

3h 18m • 2 changes

8h 6m • 2 changes

2h 55m • 2 changes

2h 44m • 2 changes

2h 55m • 2 changesWant to know about travelling from Dumbarton to Grangemouth? 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 Grangemouth. However, there are services departing from Dumbarton station and arriving at Grangemouth station via Buchanan Bus Station station. The journey, including transfers, takes approximately 3h 46m.
Dumbarton to Grangemouth bus services, operated by Ember, depart from Barloan Toll station.
Dumbarton to Grangemouth bus services, operated by Ember, arrive at Asda station.
The distance between Dumbarton and Grangemouth is 53.3 km. The road distance is 69 km.
You can take a bus from Barloan Toll to Burnbank Road via Buchanan Bus Station, Asda, and Melville Street in around 2h 35m.