DL 775 then DL 959 at Atlanta
Cleveland → Atlanta → West Palm Beach
Timetable, Atlanta time
16:54DL 775 from Cleveland at the gate
16:52DL 959 to West Palm Beach leaves the gate
23 h 58 apart on the timetable, overnight
DL 959 leaves 23 h 58 after DL 775 arrives on the timetable: more than half a day, so not a connection we count.