UA 325 then SQ 7443 at LAX
Orlando → Los Angeles → Sydney
Timetable, Los Angeles time
10:38UA 325 from Orlando at the gate
10:20SQ 7443 to Sydney leaves the gate
23 h 42 apart on the timetable, overnight
SQ 7443 leaves 23 h 42 after UA 325 arrives on the timetable: more than half a day, so not a connection we count.