The average bus between Dumbarton and Dundee takes 3h 21m and the fastest bus takes 2h 33m. There is a bus service every few hours from Dumbarton to Dundee. 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 Dundee. The earliest departure is at 12:23 AM at night, and the last departure from Dumbarton is at 10:09 PM which arrives into Dundee at 1:25 AM. All services require a transfer, and take on average 3h 21m. The schedules shown below are for the next available departures.

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2h 40m • 1 changeWant to know about travelling from Dumbarton to Dundee? 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 Dundee. However, there are services departing from Barloan Toll station and arriving at Overgate station via Buchanan Bus Station. The journey, including transfers, takes approximately 3h 21m.
Dumbarton to Dundee bus services, operated by Scottish Citylink Coaches Ltd, depart from Barloan Toll station.
Dumbarton to Dundee bus services, operated by FlixBus, arrive at Overgate station.
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The distance between Dumbarton and Dundee is 114.6 km. The road distance is 136 km.
You can take a bus from Barloan Toll to Overgate via Buchanan Bus Station in around 2h 41m.