AA 2403 then DL 9963 at Atlanta
Dallas-Fort Worth → Atlanta → Queretaro
Timetable, Atlanta time
19:14AA 2403 from Dallas-Fort Worth at the gate
09:30DL 9963 to Queretaro leaves the gate
14 h 16 apart on the timetable, overnight
DL 9963 leaves 14 h 16 after AA 2403 arrives on the timetable: more than half a day, so not a connection we count.