The average train between London and Trefriw takes 5h 20m and the fastest train takes 3h 34m. The train service runs several times per day from London to Trefriw. 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 4 times a day between London and Trefriw. The earliest departure is at 10:02 AM in the morning, and the last departure from London is at 8:02 PM which arrives into Trefriw at 5:38 AM. All services require a transfer at Chester and take an average of 5h 20m. The schedules shown below are for the next available departures.


3h 45m • 2 changes


3h 42m • 2 changes


3h 40m • 2 changes
Arrives next day


9h 36m • 2 changes


3h 45m • 2 changes


3h 42m • 2 changes


3h 41m • 2 changes
Arrives next day


15h 48m • 2 changes


3h 34m • 2 changes


4h 35m • 2 changes
Arrives next day


9h 37m • 2 changes


3h 45m • 2 changes


3h 42m • 2 changes


3h 40m • 2 changes
Arrives next day


9h 36m • 2 changes
Want to know about travelling from London to Trefriw? 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 Trefriw. However, there are services departing from London station and arriving at Trefriw station via Chester. The journey, including transfers, takes approximately 5h 20m.
London to Trefriw train services, operated by Avanti West Coast, depart from London Euston station.
London to Trefriw train services, operated by Avanti West Coast, arrive at Llandudno Junction station.
Book your London to Trefriw train tickets online with Avanti West Coast and Transport for Wales.
The distance between London and Trefriw is 310.8 km. The road distance is 376 km.
You can take a train from London Euston to North Llanrwst via Chester and Llandudno Junction in around 4h 34m.