If you’ve flown into London even once, you already know it’s not a “one-airport city.”
London is a constellation — six busy airports scattered around the edges of a giant, fast-moving city. Heathrow, https://anyaegnw283072.wikihearsay.com/3944667/a_complete_traveller_s_guide_to_airport_transfers_in_london_what_to_know_before_you_land