The average train between Reading RailAir and Heathrow takes 51 min and the fastest train takes 41 min. The train runs at least 3 times per hour from Reading RailAir to Heathrow. 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 RailAir and Heathrow. The earliest departure is at 2:24 AM at night, and the last departure from Reading RailAir is at 10:46 PM which arrives into Heathrow at 11:41 PM. All services require a transfer, and take on average 51 min. The schedules shown below are for the next available departures.

2h 29m • 1 change

1h 17m • 1 change

1h 7m • 1 change

1h 19m • 1 change
Want to know about travelling from Reading RailAir to Heathrow? 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 RailAir to Heathrow. However, there are services departing from Reading RailAir station and arriving at Heathrow station via London Paddington. The journey, including transfers, takes approximately 51 min.
Reading RailAir to Heathrow train services, operated by Great Western Railway (GWR), depart from Reading station.
Reading RailAir to Heathrow train services, operated by Great Western Railway (GWR), arrive at Heathrow Terminals 2 & 3 station.
Book your Reading RailAir to Heathrow train tickets online with Great Western Railway (GWR), Heathrow Express and Elizabeth Line (TfL).
The distance between Reading RailAir and Heathrow is 35.9 km. The road distance is 80 km.
You can take a train from Reading to Heathrow Terminals 2 & 3 via London Paddington in around 57 min.