DL 4634 then DL 5180 at Detroit
Indianapolis → Detroit → Grand Rapids
Timetable, Detroit time
07:55DL 4634 from Indianapolis at the gate
20:00DL 5180 to Grand Rapids leaves the gate
12 h 05 apart on the timetable
DL 5180 leaves 12 h 05 after DL 4634 arrives on the timetable: more than half a day, so not a connection we count.