Can Singapores Changi Airport stay number one

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=WP5fLv1YrH8

It has been voted best airport in the world for four years running, but how long can Singapore's Changi Airport stay in the top spot? CNBC's Phil Han went behind-the-scenes at the airport to report. • Subscribe to CNBC International: http://bit.ly/1eiWsDq • Like our Facebook page • / cnbcinternational • Follow us on Twitter • / cnbci

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