Originally Posted by
SK AAR
I can confirm this. For my HKT-BKK flight in C earlier this month (just after Chinese New Year) the flight was completely full and I was unable to change to another seat. I had been preassigned first row on the upper deck of B747-400 which was ok, but no other choice available.
and as a TG Platinum, you would have been seated on one of the F seat (among all the TIPs on such domestic flights)