The average bus between Renfrew and Dumbarton takes 1h and the fastest bus takes 34 min. The bus service runs several times per day from Renfrew 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 every 2 hours between Renfrew and Dumbarton. The earliest departure is at 5:51 AM in the morning, and the last departure from Renfrew is at 10:25 PM which arrives into Dumbarton at 11:26 PM. All services require a transfer, and take on average 1h. The schedules shown below are for the next available departures.

1h 29m • 1 change

46 min • 1 change

1h 3m • 1 change

1h 7m • 1 change

1h 29m • 1 change

46 min • 1 change

1h 3m • 1 change

1h 7m • 1 change

1h 29m • 1 change

46 min • 1 change

1h 3m • 1 change

1h 7m • 1 change

1h 29m • 1 change

46 min • 1 change

1h 3m • 1 change

1h 7m • 1 change

43 min • 1 change

1h 4m • 1 change

1h 1m • 1 change

40 min • 1 change
Want to know about travelling from Renfrew 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 Renfrew to Dumbarton. However, there are services departing from Renfrew station and arriving at Dumbarton station via Terminal Building. The journey, including transfers, takes approximately 1h.
Renfrew to Dumbarton bus services, operated by First Greater Glasgow, depart from Victoria Drive East station.
Renfrew to Dumbarton bus services, operated by First Greater Glasgow, arrive at Barloan Toll station.
The distance between Renfrew and Dumbarton is 13.7 km. The road distance is 24 km.
You can take a bus from Victoria Drive East to Barloan Toll via Terminal Building in around 1h 14m.