DL 1680 then DL 5830 at Atlanta
Cincinnati → Atlanta → Hilton Head
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
14:19DL 5830 to Hilton Head leaves the gate
16 h 36 apart on the timetable, overnight
DL 5830 leaves 16 h 36 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.