AA 1368 then DL 9963 at Atlanta
Miami → Atlanta → Queretaro
Timetable, Atlanta time
18:04AA 1368 from Miami at the gate
09:30DL 9963 to Queretaro leaves the gate
15 h 26 apart on the timetable, overnight
DL 9963 leaves 15 h 26 after AA 1368 arrives on the timetable: more than half a day, so not a connection we count.