DL 1223 then DL 838 at Atlanta
Cincinnati → Atlanta → West Palm Beach
Timetable, Atlanta time
16:33DL 1223 from Cincinnati at the gate
13:32DL 838 to West Palm Beach leaves the gate
20 h 59 apart on the timetable, overnight
DL 838 leaves 20 h 59 after DL 1223 arrives on the timetable: more than half a day, so not a connection we count.