The average train between London and Helensburgh takes 6h 51m and the fastest train takes 6h 12m. There is a train service every few hours from London to Helensburgh. 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 London and Helensburgh. The earliest departure is at 5:48 AM in the morning, and the last departure from London is at 8:03 PM which arrives into Helensburgh at 8:15 AM. All services require a transfer, and take on average 6h 51m. The schedules shown below are for the next available departures.

6h 13m • 1 change

6h 15m • 1 change

6h 14m • 1 change

6h 40m • 1 change

6h 13m • 1 change

6h 13m • 1 change

6h 15m • 1 change

6h 14m • 1 change

6h 55m • 1 change

6h 44m • 1 change

6h 13m • 1 change

6h 15m • 1 change

6h 15m • 1 change

6h 15m • 1 change

6h 15m • 1 change

6h 42m • 1 change
Want to know about travelling from London to Helensburgh? 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 Helensburgh. However, there are services departing from London station and arriving at Helensburgh station via Edinburgh Waverley. The journey, including transfers, takes approximately 6h 51m.
London to Helensburgh train services, operated by London North Eastern Railway Limited (LNER), depart from King's Cross station.
London to Helensburgh train services, operated by London North Eastern Railway Limited (LNER), arrive at Helensburgh Central station.
Book your London to Helensburgh train tickets online with London North Eastern Railway Limited (LNER) and ScotRail.
The distance between London and Helensburgh is 584.2 km. The road distance is 734 km.
You can take a train from King's Cross to Helensburgh Central via Edinburgh Waverley in around 6h 32m.