DL 1223 then DL 3182 at Atlanta
Cincinnati → Atlanta → Myrtle Beach
Timetable, Atlanta time
16:30DL 1223 from Cincinnati at the gate
13:47DL 3182 to Myrtle Beach leaves the gate
21 h 17 apart on the timetable, overnight
DL 3182 leaves 21 h 17 after DL 1223 arrives on the timetable: more than half a day, so not a connection we count.