DL 5641 then DL 5629 at Boston
Cleveland → Boston → Columbus (Ohio)
Timetable, Boston time
19:35DL 5641 from Cleveland at the gate
18:55DL 5629 to Columbus (Ohio) leaves the gate
23 h 20 apart on the timetable, overnight
DL 5629 leaves 23 h 20 after DL 5641 arrives on the timetable: more than half a day, so not a connection we count.