DL 5684 then DL 5845 at Boston
Cleveland → Boston → Philadelphia
Timetable, Boston time
08:02DL 5684 from Cleveland at the gate
06:40DL 5845 to Philadelphia leaves the gate
22 h 38 apart on the timetable, overnight
DL 5845 leaves 22 h 38 after DL 5684 arrives on the timetable: more than half a day, so not a connection we count.