Originally Posted by
prelude
A question about Seoul station check-in, it appears that check-in closes 3 hours before the flight, but is it possible to catch a train closer to departure time (if checked in earlier at the station or online).
Yes. Asiana doesn't care when you actually make it to the airport as long as 1) you're there in time for boarding, and 2) you check in at Seoul Station at least 3 hours before departure.