DL 5684 then DL 5626 at Boston
Cleveland → Boston → Charlotte
Timetable, Boston time
08:02DL 5684 from Cleveland at the gate
06:20DL 5626 to Charlotte leaves the gate
22 h 18 apart on the timetable, overnight
DL 5626 leaves 22 h 18 after DL 5684 arrives on the timetable: more than half a day, so not a connection we count.