DL 876 then WN 1582 at Detroit
Santa Ana → Detroit → St Louis
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
14:55WN 1582 to St Louis leaves the gate
19 h 15 apart on the timetable, overnight
WN 1582 leaves 19 h 15 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.