Did You Know about These Airport Hacks?

This might just make your next trip easier. 

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How do celebrities enter airports without being garnering attention? 

Why does a passenger need to show boarding card at duty-free? 

What happens to the lost luggage? 

What do the blue and red lights outside an airplane’s window mean? 

These are some of the questions that might have haunted you when you first visited the airport. 

So here are some of the airport secrets you might not be familiar with.

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