DL 2176 then UA 5398 at LAX
Denver → Los Angeles → Monterey
Timetable, Los Angeles time
21:30DL 2176 from Denver at the gate
19:10UA 5398 to Monterey leaves the gate
21 h 40 apart on the timetable, overnight
UA 5398 leaves 21 h 40 after DL 2176 arrives on the timetable: more than half a day, so not a connection we count.