The average bus between Stewarton and Dumbarton takes 2h 30m and the fastest bus takes 2h 10m. There is an hourly bus service from Stewarton 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 Stewarton and Dumbarton. The earliest departure is at 6:00 AM in the morning, and the last departure from Stewarton is at 10:30 PM which arrives into Dumbarton at 12:45 AM. All services require a transfer at Kilmarnock Bus Station and take an average of 2h 30m. The schedules shown below are for the next available departures.


2h 38m • 2 changes

2h 34m • 2 changes

2h 40m • 2 changes

2h 28m • 2 changes

2h 26m • 2 changes

2h 28m • 2 changes

2h 35m • 2 changes

2h 36m • 2 changes

2h 26m • 2 changes

2h 28m • 2 changes

2h 35m • 2 changes

2h 36m • 2 changesWant to know about travelling from Stewarton 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 Stewarton to Dumbarton. However, there are services departing from Stewarton station and arriving at Dumbarton station via Bath Street. The journey, including transfers, takes approximately 2h 30m.
Stewarton to Dumbarton bus services, operated by Stagecoach West Scotland, depart from Kilmarnock Bus Station.
Stewarton to Dumbarton bus services, operated by Stagecoach West Scotland, arrive at Riverside Lane station.
The distance between Stewarton and Dumbarton is 29.6 km. The road distance is 75 km.
You can take a bus from The Cross to Riverside Lane via Kilmarnock Bus Station, Bath Street, and Marriott Hotel in around 2h 39m.