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 ...

With 4,000 hotels in 20 countries, you can spend your layover napping, lounging at a pool or catching up on work in your own hotel room. Bookings are flexible, and you can cancel at the last minute.

As someone who passed through LHR during a layover one year later ... locals and visitors can finally kiss their anxiety goodbye after being instructed to take out their liquids and electronics ...