Originally Posted by
NotHamSarnie
How does that work when the buses leave the 35X "gates" well in advance of 15 min pre-departure? Do they run another bus out to the plane?
Yes, if you show up prior to T-15, e.g. as late as T-16, AA will run you out to the aircraft. They will also sometimes hold the bus to T-15 if it is close and they are missing passengers.
Hopefully, the new commuter terminal will be operational in 2030's.