PX 1 then JQ 412 at Sydney
Port Moresby → Sydney → Gold Coast
Timetable, Sydney time
15:40PX 1 from Port Moresby at the gate
14:50JQ 412 to Gold Coast leaves the gate
23 h 10 apart on the timetable, overnight
JQ 412 leaves 23 h 10 after PX 1 arrives on the timetable: more than half a day, so not a connection we count.