VA 8059 then MU 590 at San Francisco
Los Angeles → San Francisco → Shanghai
Timetable, San Francisco time
18:02VA 8059 from Los Angeles at the gate
12:00MU 590 to Shanghai leaves the gate
17 h 58 apart on the timetable, overnight
MU 590 leaves 17 h 58 after VA 8059 arrives on the timetable: more than half a day, so not a connection we count.