The average train between Greenock and Dumbarton takes 1h 35m and the fastest train takes 1h 20m. There is an hourly train service from Greenock 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.
Trains run hourly between Greenock and Dumbarton. The earliest departure is at 5:26 AM in the morning, and the last departure from Greenock is at 11:32 PM which arrives into Dumbarton at 9:53 AM. All services require a transfer at Glasgow Central and take an average of 1h 35m. The schedules shown below are for the next available departures.


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1h 30m • 2 changesWant to know about travelling from Greenock 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 train from Greenock to Dumbarton. However, there are services departing from Greenock West station and arriving at Dumbarton Central station via Glasgow Central station. The journey, including transfers, takes approximately 1h 35m.
Greenock to Dumbarton train services, operated by ScotRail, depart from Greenock West station.
Greenock to Dumbarton train services, operated by ScotRail, arrive at Dumbarton Central station.
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The distance between Greenock and Dumbarton is 11.9 km. The road distance is 32 km.
You can take a train from Greenock West to Dumbarton Central via Glasgow Central, Glasgow Central Low Level, and Hyndland in around 1h 30m.