I believe that QA is Qatar?/!
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'QA' was probably an autocorrect fail...
We recently took SYD-HNL-SYD (QF3/QF4 I think) Airbus A330 both ways. Brilliant as applied point to upgrade to J class. Needed 2 seats got 1 shared it!!! Loved it. My preferred carrier. Ignore Jetstar.