Use the Heathrow Express from Paddington for the quickest rail link; it’s non-stop and reliable

https://martiniptk179.raidersfanteamshop.com/how-do-i-get-to-heathrow-terminal-four-step-through-step-routes-and-tips

Use the Heathrow Express from Paddington for the quickest rail link; it’s non-stop and reliable, though ticket prices are higher than tube options.