For many, the unbridled joy of the holiday season awaits at the other side of a long flight. It's a time when millions of strangers gather inside airports and airplanes to jump cues at security, fall asleep in aisle seats, and possibly to remove their shoes mid flight. Whether you're travelling solo or with family, it's hard to know all the unwritten rules of flying from reclining chairs, to pre-boarding calls we spoke with two experts, one to answer your questions about holiday travel, and another to help counsel us all on flight etiquette.