Passenger traffic at the world’s number one airport for international passenger numbers, Dubai International (DXB), climbed 7.4 per cent during the first quarter of 2017 to 22,496,596 compared to 20,948,690 recorded during the same period last year, according to traffic results released yesterday by Dubai Airports. The year to date totals follow March results which saw a 3.8 per cent increase in p...