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

https://telegra.ph/How-Do-I-Get-to-Heathrow-Terminal-5-Trains-Buses-and-Rideshare-Options-08-17-2

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.