DL 5614 then DL 5837 at Boston
Milwaukee → Boston → Charlotte
Timetable, Boston time
16:32DL 5614 from Milwaukee at the gate
15:10DL 5837 to Charlotte leaves the gate
22 h 38 apart on the timetable, overnight
DL 5837 leaves 22 h 38 after DL 5614 arrives on the timetable: more than half a day, so not a connection we count.