DL 876 then DL 3848 at Detroit
Santa Ana → Detroit → Milwaukee
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
12:15DL 3848 to Milwaukee leaves the gate
16 h 35 apart on the timetable, overnight
DL 3848 leaves 16 h 35 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.