The backup air traffic control tower is seen at the Hong Kong Airport September 11, 2013. The Civil Aviation Department said that the current hourly Chek Lap Kok airport runway capacity reached 64 ... more 
The backup air traffic control tower is seen at the Hong Kong Airport September 11, 2013. The Civil Aviation Department said that the current hourly Chek Lap Kok airport runway capacity reached 64 sorties, an increase of 24 sorties since 1999, and is expected that it will reach the maximum capacity of two runways of 68 vehicles in 2015, local media reported. REUTERS/Tyrone Siu (CHINA - Tags: BUSINESS TRANSPORT) less 
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Reuters | Photo By TYRONE SIU / REUTERS
Wed, Sep 11, 2013 7:56 AM EDT