DL 5641 then B6 251 at Boston
Cleveland → Boston → Orlando
Timetable, Boston time
20:00DL 5641 from Cleveland at the gate
19:35B6 251 to Orlando leaves the gate
23 h 35 apart on the timetable, overnight
B6 251 leaves 23 h 35 after DL 5641 arrives on the timetable: more than half a day, so not a connection we count.