F9 2496 then DL 9963 at Atlanta
Dallas-Fort Worth → Atlanta → Queretaro
Timetable, Atlanta time
17:02F9 2496 from Dallas-Fort Worth at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 28 apart on the timetable, overnight
DL 9963 leaves 16 h 28 after F9 2496 arrives on the timetable: more than half a day, so not a connection we count.