DL 1605 then DL 4034 at Detroit
Fort Lauderdale → Detroit → South Bend
Timetable, Detroit time
15:54DL 1605 from Fort Lauderdale at the gate
13:39DL 4034 to South Bend leaves the gate
21 h 45 apart on the timetable, overnight
DL 4034 leaves 21 h 45 after DL 1605 arrives on the timetable: more than half a day, so not a connection we count.