DL 876 then DL 2431 at Detroit
Santa Ana → Detroit → Denver
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
16:00DL 2431 to Denver leaves the gate
20 h 20 apart on the timetable, overnight
DL 2431 leaves 20 h 20 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.