The average train between Reading and Heathrow Terminals 4 takes 58 min and the fastest train takes 47 min. The train runs at least 3 times per hour from Reading to Heathrow Terminals 4. 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 20 minutes between Reading and Heathrow Terminals 4. The earliest departure is at 5:10 AM in the morning, and the last departure from Reading is at 7:35 PM which arrives into Heathrow Terminals 4 at 8:31 PM. All services require a transfer at London Paddington and take an average of 58 min. The schedules shown below are for the next available departures.

1h 17m • 1 change

58 min • 1 change

1h • 1 change

1h 1m • 1 change
Want to know about travelling from Reading to Heathrow Terminals 4? 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 Reading to Heathrow Terminals 4. However, there are services departing from Reading station and arriving at Heathrow Terminals 4 station via London Paddington. The journey, including transfers, takes approximately 58 min.
Reading to Heathrow Terminals 4 train services, operated by Great Western Railway (GWR), depart from Reading station.
Reading to Heathrow Terminals 4 train services, operated by Great Western Railway (GWR), arrive at Heathrow Terminal 5 station.
Book your Reading to Heathrow Terminals 4 train tickets online with Great Western Railway (GWR), Elizabeth Line (TfL) and Heathrow Express.
The distance between Reading and Heathrow Terminals 4 is 34.3 km. The road distance is 84 km.
You can take a train from Reading to Heathrow Terminals 4 via London Paddington and Heathrow Terminal 5 in around 1h 18m.