DL 876 then UA 4475 at Detroit
Santa Ana → Detroit → Newark
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
11:40UA 4475 to Newark leaves the gate
16 h apart on the timetable, overnight
UA 4475 leaves 16 h after DL 876 arrives on the timetable: more than half a day, so not a connection we count.