Originally Posted by
Creole Spirit
Whom did you ask and who was it that answered to you?
You can ALWAYS check baggage through from PG to TG and from TG to PG - as long as you are flying to/from an "international" airport in Thailand which is the case with Samui etc.
Maybe the staff was not yet familiar with the new check-in system which they have recently implemented at their major airport?
Too bad its the official reply from the Reservation of Thai Airways. I tried to re-confirm this for a second time but got an repeated answer.