This is the world’s No. 1 busiest airport. Here’s why

By Maureen O’Hare, CNN (CNN) — In our roundup of travel news this week: how Asia is coping with hyper-hot weather, a terrifying incident on board a budget airline, plus the world’s busiest airports of 2025. Why Atlanta? Last year, global air travel reached a record-breaking 9.8 billion passengers, according to a report on the