AA 3101 then DL 5101 at Detroit
Dallas-Fort Worth → Detroit → Birmingham (Alabama)
Timetable, Detroit time
10:45AA 3101 from Dallas-Fort Worth at the gate
08:40DL 5101 to Birmingham (Alabama) leaves the gate
21 h 55 apart on the timetable, overnight
DL 5101 leaves 21 h 55 after AA 3101 arrives on the timetable: more than half a day, so not a connection we count.