DL 5641 then UA 1693 at Boston
Cleveland → Boston → Newark
Timetable, Boston time
19:35DL 5641 from Cleveland at the gate
19:05UA 1693 to Newark leaves the gate
23 h 30 apart on the timetable, overnight
UA 1693 leaves 23 h 30 after DL 5641 arrives on the timetable: more than half a day, so not a connection we count.