- Distance: 277.1 mi
- Duration: 8h 26m
The train between Heathrow and Porthmadog takes 8h 26m. The train runs, on average, once a week from Heathrow to Porthmadog. 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 on demand between Heathrow and Porthmadog. Service times information will be available soon. All services run direct with no transfers required, and take on average 8h 26m.
Want to know about travelling from Heathrow to Porthmadog? 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 Heathrow to Porthmadog. However, there are services departing from London Euston station and arriving at Porthmadog station via Birmingham New Street station and Dovey Junction station. The journey, including transfers, takes approximately 8h 26m.
Heathrow to Porthmadog train services, operated by Avanti West Coast, depart from London Euston station.
Heathrow to Porthmadog train services, operated by Transport for Wales, arrive at Porthmadog station.
Book your Heathrow to Porthmadog train tickets online with Omio.
The distance between Heathrow and Porthmadog is 298.4 km. The road distance is 356 km.
You can take a train from Heathrow Terminals 2 & 3 to Porthmadog via Tottenham Court Road Station, Tottenham Court Road station, Euston station, London Euston, Birmingham New Street, and Dovey Junction in around 8h 26m.
