Britain's Busiest Airport: HeathrowSeason 32017 · 3 episodesEpisodes1Episode 1Passenger Experience Manager Sue does her best to get a passenger to his connecting flight at Gatwick - 38 miles away.2Episode 2Travellers face the challengers of transferring in the five-square-mile airport, with 200 gates and four terminals.3Episode 3Problems arise when a flight to New York is cancelled. Meanwhile, snow and ice threaten to close the runways.Season 1Season 2Season 4Season 5Season 6Season 7Season 8