VA 570 then DL 40 at Sydney
Perth → Sydney → Los Angeles
Timetable, Sydney time
06:10VA 570 from Perth at the gate
21:30DL 40 to Los Angeles leaves the gate
15 h 20 apart on the timetable
DL 40 leaves 15 h 20 after VA 570 arrives on the timetable: more than half a day, so not a connection we count.