The recent wave of flight disruptions across the Middle East has exposed how heavily global air travel still relies on a small group of Gulf transfer hubs.

You may be able to leave the airport during a layover, depending on the destination's immigration laws and the length of your layover. For a long overnight layover, consider booking an airport hotel ...

Immigration laws of the destination will determine if you can leave the airport during a layover. Consider the length of your layover and allocate extra time for airport security upon return. Some ...