The average bus between Dumbarton and Renfrewshire takes 2h 16m and the fastest bus takes 1h 57m. The bus runs at least 2 times per hour from Dumbarton to Renfrewshire. 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 Renfrewshire. The earliest departure is at 6:40 AM in the morning, and the last departure from Dumbarton is at 2:34 PM which arrives into Renfrewshire at 4:54 PM. All services require a transfer at Hielenman's Umbrella and take an average of 2h 16m. The schedules shown below are for the next available departures.

2h 12m • 1 change

2h 6m • 1 change

2h 18m • 1 change

2h 22m • 1 change
Want to know about travelling from Dumbarton to Renfrewshire? 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 Renfrewshire. However, there are services departing from Dumbarton station and arriving at Renfrewshire station via Hielenman's Umbrella. The journey, including transfers, takes approximately 2h 16m.
Dumbarton to Renfrewshire bus services, operated by First Greater Glasgow, depart from Quay Street station.
Dumbarton to Renfrewshire bus services, operated by First Greater Glasgow, arrive at Hielenman's Umbrella station.
The distance between Dumbarton and Renfrewshire is 13.1 km. The road distance is 45 km.
First Greater Glasgow operates a bus from Quay Street to Hielenman's Umbrella every 15 minutes. Tickets cost £5–7 and the journey takes 1h 9m.