The average train between Lockerbie and Dumbarton takes 1h 49m and the fastest train takes 1h 42m. There is a train service every few hours from Lockerbie 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 every 2 hours between Lockerbie and Dumbarton. The earliest departure is at 7:09 AM in the morning, and the last departure from Lockerbie is at 10:11 PM which arrives into Dumbarton at 11:54 PM. All services require a transfer at Glasgow Central and take an average of 1h 49m. The schedules shown below are for the next available departures.

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1h 51m • 1 changeWant to know about travelling from Lockerbie 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 Lockerbie to Dumbarton. However, there are services departing from Lockerbie station and arriving at Dumbarton station via Glasgow Central. The journey, including transfers, takes approximately 1h 49m.
Lockerbie to Dumbarton train services, operated by TransPennine Express, depart from Lockerbie station.
Lockerbie to Dumbarton train services, operated by TransPennine Express, arrive at Dumbarton Central station.
Book your Lockerbie to Dumbarton train tickets online with TransPennine Express, ScotRail and Avanti West Coast.
The distance between Lockerbie and Dumbarton is 118.8 km. The road distance is 146 km.
You can take a train from Lockerbie to Dumbarton Central via Glasgow Central and Glasgow Queen Street in around 2h 2m.