Top 10 busiest airports for passenger and cargo traffic confirmed / Montreal, 9 November 2021 – Airports Council International (ACI) World has today released its 2021 World Airport Traffic Report (WATR), along with data showing the lasting impact of COVID-19 on air transport demand. According to the Report, the COVID-19 outbreak reduced the number of passengers at the world’s airports by more than 5.6 billion in 2020 and is forecast to remove an additional 4.6 billion passengers by the end of 2021, compared to 2019 volumes. Global passenger traffic in 2021 is expected to reach only half of what it was in 2019, totalling only 4.6 billion of the 9.2 billion passengers served two years ago. (....)