The average bus between Dumbarton and Irvine takes 2h 35m and the fastest bus takes 2h 6m. The bus runs at least 2 times per hour from Dumbarton to Irvine. 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 every 30 minutes between Dumbarton and Irvine. The earliest departure is at 5:45 AM in the morning, and the last departure from Dumbarton is at 10:24 PM which arrives into Irvine at 5:34 AM. All services require a transfer at James Watt Street and take an average of 2h 35m. The schedules shown below are for the next available departures.


2h 32m • 2 changes

2h 28m • 2 changes

2h 33m • 2 changes

2h 28m • 2 changes

2h 32m • 2 changes

2h 24m • 2 changes

2h 16m • 2 changes

2h 11m • 2 changes

2h 21m • 2 changes

2h 18m • 2 changes

2h 18m • 2 changes

2h 18m • 2 changes

2h 26m • 2 changes

2h 33m • 2 changes

2h 30m • 2 changes

2h 31m • 2 changes

2h 32m • 2 changes

2h 24m • 2 changes

2h 16m • 2 changes

2h 11m • 2 changes

2h 32m • 2 changes

2h 24m • 2 changes

2h 16m • 2 changes

2h 11m • 2 changes

2h 32m • 2 changes

2h 24m • 2 changes

2h 16m • 2 changes

2h 11m • 2 changesWant to know about travelling from Dumbarton to Irvine? 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 Dumbarton to Irvine. However, there are services departing from Shopping Centre Entrance station and arriving at East Road station via James Watt Street station and Kilmarnock Bus Station. The journey, including transfers, takes approximately 2h 35m.
Dumbarton to Irvine bus services, operated by First Greater Glasgow, depart from Shopping Centre Entrance station.
Dumbarton to Irvine bus services, operated by Stagecoach West Scotland, arrive at East Road station.
The distance between Dumbarton and Irvine is 36.5 km. The road distance is 54 km.
You can take a bus from Shopping Centre Entrance to East Road via James Watt Street, West Campbell Street, and Kilmarnock Bus Station in around 2h 21m.