I often caught time really short between my ST departures out of T2 and arriving to the airport, since T2 is a pretty run down place that I'd rather spend the least amount of time in. However I have been stuck in the AZ lounge flying AZ and waiting for the plane to start boarding. Nothing special, but then again none of the AZ lounges are.
Still lets face it you don't want to have to wait in the actual terminal as that is an even more depressing place. I really look forward to them tearing the whole place down and rebuilding it!