DL 5727 then DL 5837 at Boston
New York LaGuardia → Boston → Charlotte
Timetable, Boston time
16:22DL 5727 from New York LaGuardia at the gate
15:10DL 5837 to Charlotte leaves the gate
22 h 48 apart on the timetable, overnight
DL 5837 leaves 22 h 48 after DL 5727 arrives on the timetable: more than half a day, so not a connection we count.