Hey folks, I'm flying from BKK to MEL via SIN. BKK to SIN is on Jetstar 3K516 (sold as QF5170). SIN to MEL is QF36. I tried to access the CX and EK lounges in BKK. CX knocked me back saying their policy is to only recognise Qantas flight numbers not codeshares. EK knocked me back saying that...