The average bus between Dumbarton and Kilbirnie takes 2h and the fastest bus takes 1h 44m. The bus service runs several times per day from Dumbarton to Kilbirnie. 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 3 hours between Dumbarton and Kilbirnie. The earliest departure is at 6:14 AM in the morning, and the last departure from Dumbarton is at 10:19 PM which arrives into Kilbirnie at 7:45 AM. All services require a transfer at James Watt Street and take an average of 2h. The schedules shown below are for the next available departures.

1h 54m • 1 change

2h 3m • 1 change

1h 52m • 1 change

1h 46m • 1 change

1h 54m • 1 change

2h 3m • 1 change

1h 52m • 1 change

1h 46m • 1 change

1h 54m • 1 change

2h 3m • 1 change

1h 52m • 1 change

1h 46m • 1 change

1h 54m • 1 change

2h 3m • 1 change

1h 52m • 1 change

1h 46m • 1 change

1h 48m • 1 change

1h 48m • 1 change

1h 44m • 1 change

1h 50m • 1 change
Want to know about travelling from Dumbarton to Kilbirnie? 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 Kilbirnie. However, there are services departing from Dumbarton station and arriving at Kilbirnie station via James Watt Street. The journey, including transfers, takes approximately 2h.
Dumbarton to Kilbirnie bus services, operated by First Greater Glasgow, depart from Quay Street station.
Dumbarton to Kilbirnie bus services, operated by First Greater Glasgow, arrive at Glenriddet Avenue station.
The distance between Dumbarton and Kilbirnie is 22.7 km. The road distance is 65 km.
You can take a bus from Quay Street to Glenriddet Avenue via James Watt Street and West Campbell Street in around 2h 20m.