The average train between Heathrow and Tenby takes 5h 56m and the fastest train takes 5h 7m. The train service runs several times per day from Heathrow to Tenby. 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 4 hours between Heathrow and Tenby. The earliest departure is at 6:17 AM in the morning, and the last departure from Heathrow is at 10:17 PM which arrives into Tenby at 7:36 AM. All services require a transfer at London Paddington and take an average of 5h 56m. The schedules shown below are for the next available departures.


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5h 19m • 2 changesWant to know about travelling from Heathrow to Tenby? 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 Tenby. However, there are services departing from London Paddington station and arriving at Tenby station via Swansea station. The journey, including transfers, takes approximately 5h 56m.
Heathrow to Tenby train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Heathrow to Tenby train services, operated by Transport for Wales, arrive at Tenby station.
Book your Heathrow to Tenby train tickets online with Omio.
The distance between Heathrow and Tenby is 294.7 km. The road distance is 356 km.
You can take a train from Heathrow Terminals 2 & 3 to Tenby via London Paddington and Swansea in around 6h 13m.