DL 5604 then UA 2213 at Boston
Memphis → Boston → Newark
Timetable, Boston time
13:35DL 5604 from Memphis at the gate
12:00UA 2213 to Newark leaves the gate
22 h 25 apart on the timetable, overnight
UA 2213 leaves 22 h 25 after DL 5604 arrives on the timetable: more than half a day, so not a connection we count.