The average train between Heathrow Terminal 4 and Port Talbot takes 3h 26m 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 26m. The schedules shown below are for the next available departures.

3h 10m • 1 change

3h 8m • 1 change

3h 10m • 1 change

3h 11m • 1 change

3h 12m • 1 change

3h 9m • 1 change

3h 10m • 1 change

3h 13m • 1 change

3h 12m • 1 change

3h 9m • 1 change

3h 10m • 1 change

3h 13m • 1 change
Want 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 Heathrow Terminal 4 station and arriving at Port Talbot station via Port Talbot Parkway. The journey, including transfers, takes approximately 3h 26m.
Heathrow Terminal 4 to Port Talbot train services, operated by Elizabeth Line (TfL), depart from London Paddington station.
Heathrow Terminal 4 to Port Talbot train services, operated by Elizabeth Line (TfL), arrive at Port Talbot Parkway station.
Book your Heathrow Terminal 4 to Port Talbot train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Heathrow Terminal 4 and Port Talbot is 231.3 km. The road distance is 310 km.
Great Western Railway (GWR) operates a train from London Paddington to Port Talbot Parkway hourly. Tickets cost £80–160 and the journey takes 2h 32m.