Originally Posted by awxm88

have a question about the USM airport, if anyone can help.

i'm flying USM-BKK-SIN on 2 separate tickets. USM-BKK is on PG, BKK-SIN is on SQ.

i do not have any check in luggage. Do I (1) clear immigration at USM or (2) clear immigration at BKK? Anyone tried this before?