The average train between London and Penmaenmawr takes 3h 52m and the fastest train takes 3h 29m. The train service runs several times per day from London to Penmaenmawr. 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 London and Penmaenmawr. 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 Penmaenmawr at 12:02 AM. All services require a transfer, and take on average 3h 52m. The schedules shown below are for the next available departures.

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3h 52m • 1 changeWant to know about travelling from London to Penmaenmawr? 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 Penmaenmawr. However, there are services departing from London Euston station and arriving at Penmaenmawr station via Chester station. The journey, including transfers, takes approximately 3h 52m.
London to Penmaenmawr train services, operated by Avanti West Coast, depart from London Euston station.
London to Penmaenmawr train services, operated by Transport for Wales, arrive at Penmaenmawr station.
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The distance between London and Penmaenmawr is 323.3 km. The road distance is 382 km.
You can take a train from London Euston to Penmaenmawr via Chester in around 3h 47m.