The average train between Greenock and Dunbarton Castle takes 1h 33m and the fastest train takes 1h 19m. There is an hourly train service from Greenock to Dunbarton Castle. 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 Dunbarton Castle. 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 Dunbarton Castle at 9:51 AM. All services require a transfer at Glasgow Central and take an average of 1h 33m. The schedules shown below are for the next available departures.


1h 26m • 2 changes


1h 25m • 2 changes


1h 26m • 2 changes


1h 25m • 2 changes


1h 29m • 2 changes


1h 28m • 2 changes


1h 50m • 2 changes


1h 28m • 2 changes


1h 53m • 2 changes


1h 46m • 2 changes


1h 33m • 2 changes


1h 31m • 2 changes
Want to know about travelling from Greenock to Dunbarton Castle? 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 Dunbarton Castle. However, there are services departing from Greenock station and arriving at Dunbarton Castle station via Glasgow Central. The journey, including transfers, takes approximately 1h 33m.
Greenock to Dunbarton Castle train services, operated by ScotRail, depart from Greenock West station.
Greenock to Dunbarton Castle train services, operated by ScotRail, arrive at Dumbarton East station.
Book your Greenock to Dunbarton Castle train tickets online with ScotRail.
The distance between Greenock and Dunbarton Castle is 12.4 km. The road distance is 61 km.
You can take a train from Greenock West to Dunbarton Castle via Glasgow Central, Glasgow Central Low Level, Hyndland, and Dumbarton East in around 1h 42m.