Location: Airport

Problem: People who arrive late & miss their flight.
Or have to rush for their flight.

Question from users: How long do I have until my plane leaves?
What can/should I do in that time?

Concept in words: When people arrive at different (waiting) points at the airport
come to the airport they can check through this column:

How much time do they have left?
What can they still do?
Whether they need to hurry.
Fastest route for rushing people.