The average bus between Southampton and Dumbarton takes 12h 2m and the fastest bus takes 11h 47m. The bus runs, on average, 6 times per week from Southampton 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 6 times a week between Southampton and Dumbarton. The earliest departure is at 6:30 PM in the evening, and the last departure from Southampton is at 7:00 PM which arrives into Dumbarton at 6:47 AM. All services require a transfer at Birmingham Coach Station and take an average of 12h 2m. The schedules shown below are for the next available departures.
Want to know about travelling from Southampton 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 Southampton to Dumbarton. However, there are services departing from Southampton station and arriving at Dumbarton station via Birmingham Coach Station station. The journey, including transfers, takes approximately 12h 2m.
Southampton to Dumbarton bus services, operated by National Express, depart from Coach Station.
Southampton to Dumbarton bus services, operated by National Express, arrive at Buchanan Bus Station.
Book your Southampton to Dumbarton bus tickets online with National Express and Scottish Citylink Coaches Ltd.
The distance between Southampton and Dumbarton is 598.3 km. The road distance is 719 km.
You can take a bus from Coach Station to Dumbarton Central via Birmingham Coach Station, Buchanan Bus Station, and Glasgow Queen Street in around 12h 45m.
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