Heathrow Express train at Paddington station
• Heathrow Express: a non-stop service direct to London's Paddington station; trains leave every 15 minutes for the 15-minute journey (21 minutes to/from Terminal 5). Trains depart from Heathrow Terminal 5 station or Heathrow Central station (Terminals 1, 2 & 3). A Heathrow Express transfer service operates between Terminal 4 and Heathrow Central to connect with services from London and Terminal 5.
• Heathrow Connect: a stopping service to Paddington calling at up to five National Rail stations en route – trains leave every 30 minutes for the 27-minute journey. Heathrow Connect services terminate at Heathrow Central station. Calls at Hayes and Harlington for connecting trains to Reading.
• London Underground (Piccadilly line): four stations serve the airport: Heathrow Terminals 1,2,3 tube station, Terminal 4, and Terminal 5 serve the passenger terminals; and Hatton Cross the maintenance areas. The usual journey time from Heathrow Central to Central London is around 40–50 minutes.
• South West Trains has a direct bus transfer to Feltham railway station, allowing passengers to board a train towards Reading or Windsor orClapham Junction and Waterloo Station.