DL 4887 then DL 5101 at Detroit
Grand Rapids → Detroit → Birmingham (Alabama)
Timetable, Detroit time
08:41DL 4887 from Grand Rapids at the gate
08:40DL 5101 to Birmingham (Alabama) leaves the gate
23 h 59 apart on the timetable, overnight
DL 5101 leaves 23 h 59 after DL 4887 arrives on the timetable: more than half a day, so not a connection we count.