DL 3757 then DL 4880 at Detroit
Milwaukee → Detroit → Grand Rapids
Timetable, Detroit time
09:16DL 3757 from Milwaukee at the gate
22:59DL 4880 to Grand Rapids leaves the gate
13 h 43 apart on the timetable
DL 4880 leaves 13 h 43 after DL 3757 arrives on the timetable: more than half a day, so not a connection we count.