The average train between London and Llanfairpwllgwyngyll takes 4h 4m and the fastest train takes 3h 38m. The train service runs several times per day from London to Llanfairpwllgwyngyll. 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 5 times a day between London and Llanfairpwllgwyngyll. The earliest departure is at 8:00 AM in the morning, and the last departure from London is at 8:02 PM which arrives into Llanfairpwllgwyngyll at 12:25 AM. All services require a transfer, and take on average 4h 4m. The schedules shown below are for the next available departures.

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3h 46m • 1 change
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3h 46m • 1 changeWant to know about travelling from London to Llanfairpwllgwyngyll? 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 Llanfairpwllgwyngyll. However, there are services departing from London Euston station and arriving at Bangor (Gwynedd) station via Bangor (Gwynedd) station. The journey, including transfers, takes approximately 4h 4m.
London to Llanfairpwllgwyngyll train services, operated by Avanti West Coast, depart from London Euston station.
London to Llanfairpwllgwyngyll train services, operated by Avanti West Coast, arrive at Bangor (Gwynedd) station.
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The distance between London and Llanfairpwllgwyngyll is 336 km. The road distance is 393 km.
Avanti West Coast operates a train from London Euston to Bangor (Gwynedd) 5 times a day. Tickets cost £80–130 and the journey takes 3h 19m.