QF 74 then DL 40 at Sydney
San Francisco → Sydney → Los Angeles
Timetable, Sydney time
06:25QF 74 from San Francisco at the gate
21:30DL 40 to Los Angeles leaves the gate
15 h 05 apart on the timetable
DL 40 leaves 15 h 05 after QF 74 arrives on the timetable: more than half a day, so not a connection we count.