SINGAPORE - NOV 06 : Changi Airport on Nov 06, 2012 in Singapore. Changi Airport is  the seventh busiest airport in the world and the second busiest in Asia by international passenger traffic in 2011.
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SINGAPORE - NOV 06 : Changi Airport on Nov 06, 2012 in Singapore. Changi Airport is the seventh busiest airport in the world and the second busiest in Asia by international passenger traffic in 2011.