Originally Posted by
luv_flying
It didn't work. In fact, I confirmed with Krisflyer that they have interline agreement with QR before the actual date.
An interline agreement doesn't mean automatically that check through is granted AFAIK. It is just the necessary condition for it. If your flights would have been on just one PNR, they would have checked your baggage through. With 2 separate PNR's they don't.