DL 5641 then DL 2330 at Boston
Cleveland → Boston → Atlanta
Timetable, Boston time
19:35DL 5641 from Cleveland at the gate
16:20DL 2330 to Atlanta leaves the gate
20 h 45 apart on the timetable, overnight
DL 2330 leaves 20 h 45 after DL 5641 arrives on the timetable: more than half a day, so not a connection we count.