F9 2409 then DL 9963 at Atlanta
Cleveland → Atlanta → Queretaro
Timetable, Atlanta time
17:20F9 2409 from Cleveland at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 10 apart on the timetable, overnight
DL 9963 leaves 16 h 10 after F9 2409 arrives on the timetable: more than half a day, so not a connection we count.