The average train between Heathrow Terminal 5 and Didcot Parkway takes 1h 16m and the fastest train takes 1h 2m. The train runs at least 2 times per hour from Heathrow Terminal 5 to Didcot Parkway. 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 30 minutes between Heathrow Terminal 5 and Didcot Parkway. The earliest departure is at 12:07 AM at night, and the last departure from Heathrow Terminal 5 is at 11:57 PM which arrives into Didcot Parkway at 1:35 AM. All services require a transfer at London Paddington and take an average of 1h 16m. The schedules shown below are for the next available departures.

5h 50m • 1 change

1h 12m • 1 change

1h 11m • 1 change

1h 10m • 1 change
Want to know about travelling from Heathrow Terminal 5 to Didcot Parkway? 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 5 to Didcot Parkway. However, there are services departing from Heathrow Terminal 5 station and arriving at Didcot Parkway station via London Paddington. The journey, including transfers, takes approximately 1h 16m.
Heathrow Terminal 5 to Didcot Parkway train services, operated by Heathrow Express, depart from Heathrow Terminal 5 station.
Heathrow Terminal 5 to Didcot Parkway train services, operated by Heathrow Express, arrive at Didcot Parkway station.
Book your Heathrow Terminal 5 to Didcot Parkway train tickets online with Heathrow Express, Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Heathrow Terminal 5 and Didcot Parkway is 54.3 km. The road distance is 111 km.
You can take a vehicle from Heathrow Terminal 5 to Didcot Parkway via Heathrow Terminal 5 and London Paddington in around 1h 13m.