DL 1605 then DL 5855 at Detroit
Fort Lauderdale → Detroit → Grand Rapids
Timetable, Detroit time
15:54DL 1605 from Fort Lauderdale at the gate
14:57DL 5855 to Grand Rapids leaves the gate
23 h 03 apart on the timetable, overnight
DL 5855 leaves 23 h 03 after DL 1605 arrives on the timetable: more than half a day, so not a connection we count.