AM 642 then DL 3704 at LAX
Mexico City → Los Angeles → Aspen
Timetable, Los Angeles time
16:25AM 642 from Mexico City at the gate
14:15DL 3704 to Aspen leaves the gate
21 h 50 apart on the timetable, overnight
DL 3704 leaves 21 h 50 after AM 642 arrives on the timetable: more than half a day, so not a connection we count.