Originally Posted by
railhog
I am Flying from SYD to BKK in f then onto Chiang Mai in J. Will I be able to use the Thai Royal First Lounge and spa even though I am connecting to domestic flight.
No, unfortunately not.
The F lounge is in the sterile international departures area, accessible only by international boarding pass.
On arrival you'll be transferred by buggy or escort to the domestic lounge.