DL 876 then UA 3706 at Detroit
Santa Ana → Detroit → Newark
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
11:35UA 3706 to Newark leaves the gate
15 h 55 apart on the timetable, overnight
UA 3706 leaves 15 h 55 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.