DL 801 then DL 5830 at Atlanta
Baltimore → Atlanta → Hilton Head
Timetable, Atlanta time
14:25DL 801 from Baltimore at the gate
14:19DL 5830 to Hilton Head leaves the gate
23 h 54 apart on the timetable, overnight
DL 5830 leaves 23 h 54 after DL 801 arrives on the timetable: more than half a day, so not a connection we count.