The average bus between Drumchapel and Dumbarton takes 58 min and the fastest bus takes 48 min. There is an hourly bus service from Drumchapel 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 hourly between Drumchapel and Dumbarton. The earliest departure is at 6:05 AM in the morning, and the last departure from Drumchapel is at 2:30 PM which arrives into Dumbarton at 3:28 PM. All services require a transfer, and take on average 58 min. The schedules shown below are for the next available departures.

1h 5m • 1 change

1h 6m • 1 change

1h 6m • 1 change

1h 6m • 1 change
Want to know about travelling from Drumchapel 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 Drumchapel to Dumbarton. However, there are services departing from Drumchapel station and arriving at Dumbarton station via Clydebank station station. The journey, including transfers, takes approximately 58 min.
Drumchapel to Dumbarton bus services, operated by First Greater Glasgow, depart from Howgate Avenue station.
Drumchapel to Dumbarton bus services, operated by First Greater Glasgow, arrive at Riverside Lane station.
The distance between Drumchapel and Dumbarton is 13 km. The road distance is 22 km.
You can take a bus from Howgate Avenue to Riverside Lane via Clydebank station in around 56 min.