DL 3869 then DL 1037 at Detroit
Elmira → Detroit → Fort Lauderdale
Timetable, Detroit time
15:11DL 3869 from Elmira at the gate
14:49DL 1037 to Fort Lauderdale leaves the gate
23 h 38 apart on the timetable, overnight
DL 1037 leaves 23 h 38 after DL 3869 arrives on the timetable: more than half a day, so not a connection we count.