Yes, I did it a few months ago. The JL counter didn't mention anything nor give a 'pass' for it, but the minders at the entrance to security directed me to Fast Track.
Programs: Mucci Chevalier de la Brosse a Cheveux Dore, SK *GfL, BA Gold, WY G, HH DIA, IC Plat Amb., Hertz PC
Posts: 3,698
Originally Posted by SullyofDoha
Do passengers flying J on JAL get Fast Track (Premium Lane) access through BKK immigration?
Yes, fast track in BKK is based on class of travel for all airlines, hence you just show your boarding pass and you are accepted into the fast track lanes