The average bus between Dumbarton and Port Glasgow takes 4h and the fastest bus takes 1h 9m. The bus service runs several times per day from Dumbarton to Port Glasgow. 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 twice daily between Dumbarton and Port Glasgow. The earliest departure is at 7:38 AM in the morning, and the last departure from Dumbarton is at 10:19 PM which arrives into Port Glasgow at 8:51 AM. All services require a transfer at French Street and take an average of 4h. The schedules shown below are for the next available departures.
Want to know about travelling from Dumbarton to Port Glasgow? 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 Port Glasgow. However, there are services departing from Dumbarton station and arriving at Port Glasgow station via French Street. The journey, including transfers, takes approximately 4h.
Dumbarton to Port Glasgow bus services, operated by First Greater Glasgow, depart from Quay Street station.
Dumbarton to Port Glasgow bus services, operated by First Greater Glasgow, arrive at Bus Station.
The distance between Dumbarton and Port Glasgow is 7.5 km. The road distance is 38 km.
You can take a bus from Quay Street to Bus Station via French Street and Swindon Street in around 2h 11m.
