City in the Sky

Premiered Feb. 8 2017

What does it take to keep a million people airborne at 30,000 feet across the globe?

At any one time, there are a million people airborne somewhere in the world. That equates to an entire airborne city - a ‘city in the sky’. So what does it take to run a ‘city’ at 30,000 feet? In this series, we set off around the world to uncover the invisible global networks and complex logistics that make it all possible.

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City in the Sky Quiz

INTERACTIVE QUIZ

City in the Sky Quiz

Do you know what it takes to keep the City in the Sky running? Test your knowledge with our interactive quiz.

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