- Heathrow Express: a non-stop service directly to London's Paddington station; trains leave every 15 minutes for the 15-minute journey, either from Terminal 5 or Heathrow Central (Terminals 1, 2, 3). Passengers transferring between these two stations on the Heathrow Express may use the service free of charge.
- Heathrow Connect: a service to Paddington calling at up to five National Rail stations en route - trains leave every 30 minutes for the 25-minute journey. Heathrow Connect services use Heathrow Central station (Terminals 1, 2, 3) and terminate at Terminal 4 - passengers transferring between these two stations at Heathrow may use the service free of charge.
- London Underground Piccadilly line: four tube stations serve the airport - Terminals 1, 2, 3; Terminal 4; Terminal 5 and Hatton Cross. The standard journey time from the Heathrow Terminals 1, 2, 3 tube station to Central London is 40-50 minutes.
(click on the map to enlarge)