M7 6824 then UA 2780 at LAX
Mexico City → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
20:35M7 6824 from Mexico City at the gate
16:48UA 2780 to Chicago O'Hare leaves the gate
20 h 13 apart on the timetable, overnight
UA 2780 leaves 20 h 13 after M7 6824 arrives on the timetable: more than half a day, so not a connection we count.