UA 2035 then O3 384 at LAX
San Diego → Los Angeles → Shenzhen
Timetable, Los Angeles time
07:25UA 2035 from San Diego at the gate
04:42O3 384 to Shenzhen leaves the gate
21 h 17 apart on the timetable, overnight
O3 384 leaves 21 h 17 after UA 2035 arrives on the timetable: more than half a day, so not a connection we count.