DL 876 then DL 1787 at Detroit
Santa Ana → Detroit → Washington
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
14:57DL 1787 to Washington leaves the gate
19 h 17 apart on the timetable, overnight
DL 1787 leaves 19 h 17 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.