Heathrow Connect operates a stopping service between London Paddington and Heathrow Airport Terminals 1 & 3 (Heathrow Central); for terminals 4 and 5 there are simple onward connections.
The Heathrow Connect service operates every 30 minutes 7 days a week and calls at Ealing Broadway, West Ealing, Hanwell, Southall and Hayes & Harlington. Journey time from London to Heathrow is 25 minutes.
All rail carriages are air-conditioned and have plenty of luggage space.
Heathrow Connect is a cheaper alternative to Heathrow Express, and takes only ten minutes longer between London and Heathrow. If you can afford to spend a little longer on the train, don't forget to choose the Heathrow Connect service when you're booking train tickets on MyTrainTicket.