Heathrow says business travel still being ‘suppressed’ by Covid rules

The UK’s hub airport Heathrow says that business travel remains “suppressed”, despite the relaxation of many international travel rules. Heathrow said 2021 was its “worst year” in its history with passenger numbers only reaching 19.4 million, the lowest level since 1972 and down from 22.1 million passengers in 2020.