DL 876 then B6 1136 at Detroit
Santa Ana → Detroit → Boston
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
17:39B6 1136 to Boston leaves the gate
21 h 59 apart on the timetable, overnight
B6 1136 leaves 21 h 59 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.