DL 1605 then DL 3860 at Detroit
Fort Lauderdale → Detroit → Elmira
Timetable, Detroit time
15:54DL 1605 from Fort Lauderdale at the gate
15:35DL 3860 to Elmira leaves the gate
23 h 41 apart on the timetable, overnight
DL 3860 leaves 23 h 41 after DL 1605 arrives on the timetable: more than half a day, so not a connection we count.