twelfth-busiest in the world major air cargo hub fourth busiest airport by cargo أكثر المطارات ازدحاما العالم من حيث حركة الشحن World's busiest airports by cargo traffic 11th busiest 6th busiest cargo airport in world 7th busiest cargo airport in world twelfth-busiest in the world pure cargo viewpoint pure cargo viewpoint 13th busiest airport in the world by cargo traffic twelfth-busiest in the world much of Heathrow is given over to cargo 11th busiest fourth busiest airport fourth busiest airport twelfth-busiest in the world twelfth-busiest in the world fourth busiest airport 19th busiest worldwide fourth busiest airport 6th busiest airport in the world by cargo traffic twelfth-busiest in the world air cargo tonnage विश्व का पाँचवां व्यस्ततम twelfth-busiest in the world twelfth-busiest in the world t busiest cargo airport in the world 17e busiest cargo airport in the world twelfth-busiest in the world much of Heathrow is given over to cargo 11th busiest 7th busiest cargo airport in world air cargo tonnage en:World's busiest airports by cargo traffic