Originally Posted by
Letitride3c
Flight will arrive ICN's gate into level 2 (floor) - follow signs for Transit Passengers (keep right) - go thru security by showing your BP(no bottled water, 3-1-1 and laptop/tablets out on its own tray for screening, belts off, shoes on) and then escalators/elevators one level up to 3/F for departure flight, check the display monitors for your gate.
How about if the layover is more than 10 hrs and the person would like to go out and see Seoul? I'm assuming KE will store check bags in the terminal. So you head to arrival, clear immigration with KE boarding pass? and take the bus/tour?