Originally Posted by
mikesaidyes
I presume by fast track you mean the "Crew/Diplomat/Pre-Cleared at Seoul Station or Gangnam Terminal" line that's off to the side?
I saw that line as well but that's not what I was referring to. It's this one which is to the far left of the departure hall if you're facing security.
https://twitter.com/aznbiztraveler/s...30290458595328
Next time I'll try the crew lane to see if the ABTC works there as well.