F9 2467 then DL 9960 at Atlanta
Cleveland → Atlanta → New York LaGuardia
Timetable, Atlanta time
09:02F9 2467 from Cleveland at the gate
06:00DL 9960 to New York LaGuardia leaves the gate
20 h 58 apart on the timetable, overnight
DL 9960 leaves 20 h 58 after F9 2467 arrives on the timetable: more than half a day, so not a connection we count.