DL 763 then MU 586 at LAX
Atlanta → Los Angeles → Shanghai
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
11:30MU 586 to Shanghai leaves the gate
15 h 35 apart on the timetable, overnight
MU 586 leaves 15 h 35 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.