DL 5641 then UA 546 at Boston
Cleveland → Boston → Newark
Timetable, Boston time
19:35DL 5641 from Cleveland at the gate
15:41UA 546 to Newark leaves the gate
20 h 06 apart on the timetable, overnight
UA 546 leaves 20 h 06 after DL 5641 arrives on the timetable: more than half a day, so not a connection we count.