The average bus between Renfrew and Dumbarton takes 50 min and the fastest bus takes 43 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 3 hours between Renfrew and Dumbarton. The earliest departure is at 9:06 AM in the morning, and the last departure from Renfrew is at 8:21 PM which arrives into Dumbarton at 9:12 PM. All services require a transfer, and take on average 50 min. The schedules shown below are for the next available departures.

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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 Riverside Lane. The journey, including transfers, takes approximately 50 min.
Renfrew to Dumbarton bus services, operated by McGills Buses, depart from Clydebank station.
Renfrew to Dumbarton bus services, operated by McGills Buses, arrive at Riverside Lane station.
The distance between Renfrew and Dumbarton is 13.7 km. The road distance is 20 km.
First Greater Glasgow operates a bus from Clydebank station to Riverside Lane every 10 minutes. Tickets cost £3–6 and the journey takes 35 min.