DL 2684 then AA 3091 at Charlotte
Detroit → Charlotte → Nashville
Timetable, Charlotte time
12:33DL 2684 from Detroit at the gate
12:30AA 3091 to Nashville leaves the gate
23 h 57 apart on the timetable, overnight
AA 3091 leaves 23 h 57 after DL 2684 arrives on the timetable: more than half a day, so not a connection we count.