PX 3 then QF 523 at Brisbane
Port Moresby → Brisbane → Sydney Kingsford Smith
Timetable, Brisbane time
13:40PX 3 from Port Moresby at the gate
10:40QF 523 to Sydney Kingsford Smith leaves the gate
21 h apart on the timetable, overnight
QF 523 leaves 21 h after PX 3 arrives on the timetable: more than half a day, so not a connection we count.