The average bus between Cairnryan Harbour and Dumbarton takes 3h 52m and the fastest bus takes 3h 44m. The bus service runs several times per day from Cairnryan Harbour 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 3 times a day between Cairnryan Harbour and Dumbarton. The earliest departure is at 10:15 AM in the morning, and the last departure from Cairnryan Harbour is at 6:15 PM which arrives into Dumbarton at 10:03 PM. All services require a transfer at Buchanan Bus Station and take an average of 3h 52m. The schedules shown below are for the next available departures.
Want to know about travelling from Cairnryan Harbour 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 Cairnryan Harbour to Dumbarton. However, there are services departing from Ferry Terminal station and arriving at Risk Street station via Buchanan Bus Station. The journey, including transfers, takes approximately 3h 52m.
Cairnryan Harbour to Dumbarton bus services, operated by Scottish Citylink Coaches Ltd, depart from Ferry Terminal station.
Cairnryan Harbour to Dumbarton bus services, operated by First Greater Glasgow, arrive at Risk Street station.
The distance between Cairnryan Harbour and Dumbarton is 111.7 km. The road distance is 145 km.
You can take a bus from Ferry Terminal to Risk Street via Buchanan Bus Station, Trongate, and Howard Street in around 3h 45m.
