They do make money off of those, but they also make money off of all the people traveling through and purchasing duty-free or airport food and drinks and what h

They do make money off of those, but they also make money off of all the people traveling through and purchasing duty-free or airport food and drinks and what have you. In 2019, Heathrow’s retail revenues were £722M, out of £3B in total revenue. https://www.moodiedavittreport.com/heathrow-airport-retail-revenues-fall-by-two-thirds-in-2020-as-it-challenges-government-abolition-of-200-million-tax-free-business/ https://www.moodiedavittreport.com/heathrow-airport-retail-r...