CK 221 then WN 4410 at LAX
Shanghai → Los Angeles → Las Vegas
Timetable, Los Angeles time
10:07CK 221 from Shanghai at the gate
22:45WN 4410 to Las Vegas leaves the gate
12 h 38 apart on the timetable
WN 4410 leaves 12 h 38 after CK 221 arrives on the timetable: more than half a day, so not a connection we count.