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City in the Sky
Arrival
Season 1
Episode 3
There are around a million people airborne at any one time. But what goes up must come down - and getting passengers safely back to earth depends on complex global networks and some astonishing technology.
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52:30
We take it for granted, but on any journey a hidden army of people keep your plane safe.
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52:30
What does it take to get 100,000 flights a day ready for take-off and up into the sky?