The average train between Heathrow Terminal 4 and Port Talbot takes 3h 23m and the fastest train takes 3h 6m. There is a train service every few hours from Heathrow Terminal 4 to Port Talbot. 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 hourly between Heathrow Terminal 4 and Port Talbot. The earliest departure is at 6:00 AM in the morning, and the last departure from Heathrow Terminal 4 is at 11:47 PM which arrives into Port Talbot at 8:39 AM. All services require a transfer, and take on average 3h 23m. The schedules shown below are for the next available departures.

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3h 13m • 1 changeWant to know about travelling from Heathrow Terminal 4 to Port Talbot? 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 Terminal 4 to Port Talbot. However, there are services departing from London Paddington station and arriving at Port Talbot Parkway station via Port Talbot Parkway station. The journey, including transfers, takes approximately 3h 23m.
Heathrow Terminal 4 to Port Talbot train services, operated by Great Western Railway (GWR), depart from London Paddington station.
Heathrow Terminal 4 to Port Talbot train services, operated by Great Western Railway (GWR), arrive at Port Talbot Parkway station.
Book your Heathrow Terminal 4 to Port Talbot train tickets online with Omio.
The distance between Heathrow Terminal 4 and Port Talbot is 231.3 km. The road distance is 264 km.
Great Western Railway (GWR) operates a train from London Paddington to Port Talbot Parkway hourly. Tickets cost £70–140 and the journey takes 2h 28m.