WN 2791 then O3 384 at LAX
Phoenix Sky Harbor → Los Angeles → Shenzhen
Timetable, Los Angeles time
11:50WN 2791 from Phoenix Sky Harbor at the gate
04:37O3 384 to Shenzhen leaves the gate
16 h 47 apart on the timetable, overnight
O3 384 leaves 16 h 47 after WN 2791 arrives on the timetable: more than half a day, so not a connection we count.