DL 3957 then DL 1037 at Detroit
Cleveland → Detroit → Fort Lauderdale
Timetable, Detroit time
15:19DL 3957 from Cleveland at the gate
14:49DL 1037 to Fort Lauderdale leaves the gate
23 h 30 apart on the timetable, overnight
DL 1037 leaves 23 h 30 after DL 3957 arrives on the timetable: more than half a day, so not a connection we count.