DL 1072 then DL 9936 at Atlanta
Key West → Atlanta → Queretaro
Timetable, Atlanta time
09:35DL 1072 from Key West at the gate
08:00DL 9936 to Queretaro leaves the gate
22 h 25 apart on the timetable, overnight
DL 9936 leaves 22 h 25 after DL 1072 arrives on the timetable: more than half a day, so not a connection we count.