The average bus between Kilwinning and Dumbarton takes 2h 50m and the fastest bus takes 2h 19m. There is a bus service every few hours from Kilwinning 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 hourly between Kilwinning and Dumbarton. The earliest departure is at 5:47 AM in the morning, and the last departure from Kilwinning is at 11:01 PM which arrives into Dumbarton at 6:47 AM. All services require a transfer at Paisley Gilmour Street and take an average of 2h 50m. The schedules shown below are for the next available departures.


2h 40m • 2 changes

3h 3m • 2 changesArrives next day


8h 26m • 2 changes

2h 42m • 2 changes

2h 34m • 2 changes

2h 39m • 2 changes

2h 43m • 2 changes

2h 42m • 2 changes

2h 34m • 2 changes

2h 39m • 2 changes

2h 43m • 2 changesWant to know about travelling from Kilwinning 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 Kilwinning to Dumbarton. However, there are services departing from Kilwinning station and arriving at Dumbarton station via French Street. The journey, including transfers, takes approximately 2h 50m.
Kilwinning to Dumbarton bus services, operated by Stagecoach West Scotland, depart from New Sneddon Street station.
Kilwinning to Dumbarton bus services, operated by Stagecoach West Scotland, arrive at Risk Street station.
The distance between Kilwinning and Dumbarton is 33.5 km. The road distance is 72 km.
You can take a train from Kilwinning to Risk Street via Paisley Gilmour Street, New Sneddon Street, French Street, and Swindon Street in around 2h 3m.