The average bus between Dumbarton and Stirling Castle takes 1h 50m and the fastest bus takes 1h 23m. The bus service runs several times per day from Dumbarton to Stirling Castle. 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 4 hours between Dumbarton and Stirling Castle. The earliest departure is at 12:23 AM at night, and the last departure from Dumbarton is at 8:43 PM which arrives into Stirling Castle at 10:14 PM. All services require a transfer at Buchanan Bus Station and take an average of 1h 50m. The schedules shown below are for the next available departures.

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1h 37m • 1 changeWant to know about travelling from Dumbarton to Stirling Castle? 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 Stirling Castle. However, there are services departing from Barloan Toll station and arriving at Park and Ride station via Buchanan Bus Station. The journey, including transfers, takes approximately 1h 50m.
Dumbarton to Stirling Castle bus services, operated by Scottish Citylink Coaches Ltd, depart from Barloan Toll station.
Dumbarton to Stirling Castle bus services, operated by FlixBus, arrive at Park and Ride station.
The distance between Dumbarton and Stirling Castle is 43.5 km. The road distance is 55 km.
You can take a bus from Barloan Toll to Stirling Castle via Buchanan Bus Station and Park and Ride in around 1h 54m.