AA 1623 then AA 2376 at Charlotte
Denver → Charlotte → Detroit
Timetable, Charlotte time
12:32AA 1623 from Denver at the gate
12:20AA 2376 to Detroit leaves the gate
23 h 48 apart on the timetable, overnight
AA 2376 leaves 23 h 48 after AA 1623 arrives on the timetable: more than half a day, so not a connection we count.