Originally Posted by
diverg
My JAL business class flight will be orginating at BKK and arriving at NRT on a Friday afternoon at 4 pm with a 6 pm flight to SEA. Is that enough time to clear security And a brief stop at one of the business class lounges?
No. There will be time for a long stop in the lounge. SEA is operated by a 787-8 for which JAL only starts boarding 20 minutes before departure. And transit security is usually pretty quick.