DL 1519 then DL 3964 at Detroit
Minneapolis → Detroit → Grand Rapids
Timetable, Detroit time
15:20DL 1519 from Minneapolis at the gate
09:00DL 3964 to Grand Rapids leaves the gate
17 h 40 apart on the timetable, overnight
DL 3964 leaves 17 h 40 after DL 1519 arrives on the timetable: more than half a day, so not a connection we count.