Originally Posted by
SpecialTracking
Exactly. Flight attendants appreciate it as well. Just do the right thing. If it means showing up to the other plane a couple minutes later than you normally would, rule number 2 (comfort) says it's ok.
Exactly ^2. And showing up at a jet several minutes before boarding and starting the apu and cool air can keep the cabin temp ahead of the curve
those tubes don't cool once they fill with warm bodies
this is not actually rocket science
basic hvac knowledge