Originally Posted by
simonsuo
I don't recall seeing any stairs other than the one leading down to the underground tunnel and the few steps to gates at the south end of the terminal. Are they behind some doors?
Yeah, it's a strange service stairway but open to the public, the door is pretty non-descript though. I only found out about it one day when the elevator was down for maintenance. Not sure if they go all the way down to the tunnels.