AA 6420 then SQ 7447 at LAX
Seattle (SEA) → Los Angeles → Sydney
Timetable, Los Angeles time
10:19AA 6420 from Seattle (SEA) at the gate
10:05SQ 7447 to Sydney leaves the gate
23 h 46 apart on the timetable, overnight
SQ 7447 leaves 23 h 46 after AA 6420 arrives on the timetable: more than half a day, so not a connection we count.