The average train between London and Dumbarton takes 6h 14m and the fastest train takes 6h 13m. The train service runs several times per day from London 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 twice daily between London and Dumbarton. The earliest departure is at 12:14 PM in the afternoon, and the last departure from London is at 4:13 PM which arrives into Dumbarton at 10:30 PM. All services require a transfer, and take on average 6h 14m. The schedules shown below are for the next available departures.
Want to know about travelling from London 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 London to Dumbarton. However, there are services departing from London station and arriving at Dumbarton station via Glasgow Queen Street. The journey, including transfers, takes approximately 6h 14m.
London to Dumbarton train services, operated by Lumo, depart from King's Cross station.
London to Dumbarton train services, operated by Lumo, arrive at Glasgow Queen Street station.
Book your London to Dumbarton train tickets online with Lumo and ScotRail.
The distance between London and Dumbarton is 573.2 km. The road distance is 727 km.
Lumo operates a train from King's Cross to Glasgow Queen Street twice daily. Tickets cost £75–140 and the journey takes 5h 26m.