Originally Posted by
t_cliff
It's doable, but not much extra time. Lots of walking and a bit queuing up in the US bound questioning during transfer. You may need to let the transfer security know your tight connection to get thru there faster.
Thanks. Only flying one way, so NOT to US. Hopefully no extra security in that event. Flying F JFKICN so will also enquire about cart/escort. Though not typical on KE the way it is on LH or TG.