No red eyes here.

Sleep can already be a pretty stressful thing for many of us, but sleeping on a plane?

Talk about an added degree of difficulty.

How to sleep on a plane

And it can be pretty crucial to get that sleep.

The problem is that there’s a lot of pressure.

To help, we asked some frequent flyers for their best tips and tricks for mile-high shut-eye.

“Sometimes rest can be good enough.”

What should you listen to?

“It helps you adjust to the new time zone.