B6 252 then DL 5837 at Boston
Orlando → Boston → Charlotte
Timetable, Boston time
16:20B6 252 from Orlando at the gate
15:10DL 5837 to Charlotte leaves the gate
22 h 50 apart on the timetable, overnight
DL 5837 leaves 22 h 50 after B6 252 arrives on the timetable: more than half a day, so not a connection we count.