DL 5641 then UA 3610 at Boston
Cleveland → Boston → Newark
Timetable, Boston time
19:35DL 5641 from Cleveland at the gate
19:00UA 3610 to Newark leaves the gate
23 h 25 apart on the timetable, overnight
UA 3610 leaves 23 h 25 after DL 5641 arrives on the timetable: more than half a day, so not a connection we count.