Did you get it right?
Look closely at this puzzle before checking the solution.

The Answer
The correct answer is: The contactless symbol and barcode luggage tag are the modern clues..
Here is why
- Check the ticket window for a contactless payment symbol.
- Look for the plastic luggage tag with a barcode.
Why people miss it
The detailed scene makes the small clue easy to overlook at first glance.
What answer did you get before checking?