Heathrow is fourth busiest
Atlanta in the US is first with Beijing second and Chicago’s O’Hare third, both overtaking Heathrow.
Airports Council International said passenger traffic rose 6.3% in 2010 and cargo traffic by 15.2%.
Heathrow and Las Vegas were the only airports among the world’s 30 largest where traffic decreased.
Traffic at Beijing Capital International Airport grew by 13% last year.




