DL 1745 then DL 5101 at Detroit
Denver → Detroit → Birmingham (Alabama)
Timetable, Detroit time
10:55DL 1745 from Denver at the gate
08:40DL 5101 to Birmingham (Alabama) leaves the gate
21 h 45 apart on the timetable, overnight
DL 5101 leaves 21 h 45 after DL 1745 arrives on the timetable: more than half a day, so not a connection we count.