Kunming Changshui International Airport

Atlanta has lost its crown as the world’s busiest airport as Guangzhou takes top spot.

The latest approval removes conditions previously imposed on flights between Shanghai and Sydney.

China’s aviation authority has given the go-ahead for carriers to start four new international passenger services, including flights to Madrid and Toronto.

China Eastern Airlines has outlined plans to turn Xiamen into an “international aviation hub” after inaugurating a new base in the city.

Second-city specialist eyes intercontinental routes from wider range of bases.