DL 1171 then DL 5837 at Boston
Detroit → Boston → Charlotte
Timetable, Boston time
15:52DL 1171 from Detroit at the gate
15:10DL 5837 to Charlotte leaves the gate
23 h 18 apart on the timetable, overnight
DL 5837 leaves 23 h 18 after DL 1171 arrives on the timetable: more than half a day, so not a connection we count.