DL 2368 then QF 12 at LAX
Chicago O'Hare → Los Angeles → Sydney
Timetable, Los Angeles time
21:05DL 2368 from Chicago O'Hare at the gate
20:25QF 12 to Sydney leaves the gate
23 h 20 apart on the timetable, overnight
QF 12 leaves 23 h 20 after DL 2368 arrives on the timetable: more than half a day, so not a connection we count.