Take the Heathrow Express for the fastest practice shipping to Heathrow Airport from Paddington
https://collinsmwc253.trexgame.net/transport-from-heathrow-to-paddington-heathrow-express-vs-elizabeth-line-2
Take the Heathrow Express for the fastest show shipping to Heathrow Airport from Paddington, with commonly used departures and spacious seating.