30,000 Staff: Behind The Scenes At Sydney Kingsford Smith International Airport

The next time you pack your bags and head to Australia's busiest airport, think of the 30,000 workers that run to Sydney Kingsford Smith International Airport (SYD) almost every day to ensure your trip goes smoothly. As reported by the Guardian, behind the scenes, Sydney is a 'mini city' of people who are the heartbeat of Sydney Airport.