DL 5684 then DL 817 at Boston
Cleveland → Boston → Raleigh-Durham
Timetable, Boston time
08:02DL 5684 from Cleveland at the gate
20:35DL 817 to Raleigh-Durham leaves the gate
12 h 33 apart on the timetable
DL 817 leaves 12 h 33 after DL 5684 arrives on the timetable: more than half a day, so not a connection we count.