The average bus between Kilmarnock and Dumbarton takes 2h 2m and the fastest bus takes 1h 33m. There is an hourly bus service from Kilmarnock 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 Kilmarnock and Dumbarton. The earliest departure is at 6:10 AM in the morning, and the last departure from Kilmarnock is at 11:12 PM which arrives into Dumbarton at 12:45 AM. All services require a transfer at Bath Street and take an average of 2h 2m. The schedules shown below are for the next available departures.

2h 4m • 1 change
1h 50m • 1 change
1h 44m • 1 changeArrives next day

1h 48m • 1 change
2h 8m • 1 change
2h 5m • 1 change
1h 58m • 1 change
2h 10m • 1 change
2h 8m • 1 change
2h 5m • 1 change
1h 58m • 1 change
2h 10m • 1 changeWant to know about travelling from Kilmarnock 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 Kilmarnock to Dumbarton. However, there are services departing from Kilmarnock station and arriving at Dumbarton station via Bath Street. The journey, including transfers, takes approximately 2h 2m.
Kilmarnock to Dumbarton bus services, operated by Stagecoach West Scotland, depart from Kilmarnock Bus Station.
Kilmarnock to Dumbarton bus services, operated by Stagecoach West Scotland, arrive at Riverside Lane station.
The distance between Kilmarnock and Dumbarton is 37.3 km. The road distance is 66 km.
You can take a bus from Kilmarnock Bus Station to Riverside Lane via Bath Street and Marriott Hotel in around 2h 2m.