AA 2376 then UA 3611 at Detroit
Charlotte → Detroit → Newark
Timetable, Detroit time
15:43AA 2376 from Charlotte at the gate
15:15UA 3611 to Newark leaves the gate
23 h 32 apart on the timetable, overnight
UA 3611 leaves 23 h 32 after AA 2376 arrives on the timetable: more than half a day, so not a connection we count.