The average train between Dumbarton and Port Glasgow takes 1h 36m and the fastest train takes 1h 6m. The train runs at least 2 times per hour 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.
Trains run every 30 minutes between Dumbarton and Port Glasgow. The earliest departure is at 6:10 AM in the morning, and the last departure from Dumbarton is at 11:47 PM which arrives into Port Glasgow at 9:17 AM. All services require a transfer at Partick and take an average of 1h 36m. The schedules shown below are for the next available departures.


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1h 11m • 2 changesWant 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 train from Dumbarton to Port Glasgow. However, there are services departing from Dumbarton Central station and arriving at Port Glasgow station via Partick station. The journey, including transfers, takes approximately 1h 36m.
Dumbarton to Port Glasgow train services, operated by ScotRail, depart from Dumbarton Central station.
Dumbarton to Port Glasgow train services, operated by ScotRail, arrive at Port Glasgow station.
Book your Dumbarton to Port Glasgow train tickets online with Omio.
The distance between Dumbarton and Port Glasgow is 7.5 km. The road distance is 27 km.
You can take a train from Dumbarton Central to Port Glasgow via Partick, Glasgow Central Low Level, and Glasgow Central in around 1h 30m.