DL 1389 then DL 5101 at Detroit
Houston → Detroit → Birmingham (Alabama)
Timetable, Detroit time
08:49DL 1389 from Houston at the gate
08:40DL 5101 to Birmingham (Alabama) leaves the gate
23 h 51 apart on the timetable, overnight
DL 5101 leaves 23 h 51 after DL 1389 arrives on the timetable: more than half a day, so not a connection we count.