The average bus between Cairnryan Harbour and Dumbarton takes 4h 1m 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 twice daily between Cairnryan Harbour and Dumbarton. The earliest departure is at 2:00 PM in the afternoon, 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 Glasgow Buchanan and take an average of 4h 1m. 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 Cairnryan Harbour station and arriving at Dumbarton station via Glasgow Buchanan. The journey, including transfers, takes approximately 4h 1m.
Cairnryan Harbour to Dumbarton bus services, operated by Translink, depart from Cairnryan Stena Terminal station.
Cairnryan Harbour to Dumbarton bus services, operated by Translink, arrive at Risk Street station.
The distance between Cairnryan Harbour and Dumbarton is 111.7 km. The road distance is 164 km.
You can take a bus from Cairnryan Stena Terminal to Risk Street via Glasgow Buchanan, Buchanan Bus Station, Trongate, and Howard Street in around 3h 39m.
