DL 2620 then DL 9963 at Atlanta
Tulsa → Atlanta → Queretaro
Timetable, Atlanta time
15:56DL 2620 from Tulsa at the gate
09:30DL 9963 to Queretaro leaves the gate
17 h 34 apart on the timetable, overnight
DL 9963 leaves 17 h 34 after DL 2620 arrives on the timetable: more than half a day, so not a connection we count.