M7 6824 then UA 198 at LAX
Mexico City → Los Angeles → Shanghai
Timetable, Los Angeles time
20:35M7 6824 from Mexico City at the gate
12:45UA 198 to Shanghai leaves the gate
16 h 10 apart on the timetable, overnight
UA 198 leaves 16 h 10 after M7 6824 arrives on the timetable: more than half a day, so not a connection we count.