Suppose my connection flight is 5 hours later, but if I found one that scheduled earlier than my original flight in same airline, can I ask a crew to switch my schedule if there is empty room?

Manual cannot give us hands-on explanation. Keep repairing videos on your cell phone and watch them whenever you meet a situation.

The Humvees in the military convoy

There is common misconception about marrow donation; painful and dangerous. But it's absolutely not! I searched videos about the process and procedure and put them in a zeeik here. Watch these videos and let's do it. http://www.zeeik.com/zeeik/19500959…