Gatwick is the longest and most logistically demanding airport transfer from Epping. The route takes you across the bottom of the M25, through some of the most consistently congested motorway sections in the south-east, and into an airport that has two separate terminals with no walkable connection between them. For a seven o'clock flight with three suitcases and a family in tow, that combination of distance, traffic unpredictability, and terminal complexity leaves very littl