DL 4644 then DL 9963 at Atlanta
Moline → Atlanta → Queretaro
Timetable, Atlanta time
14:05DL 4644 from Moline at the gate
09:30DL 9963 to Queretaro leaves the gate
19 h 25 apart on the timetable, overnight
DL 9963 leaves 19 h 25 after DL 4644 arrives on the timetable: more than half a day, so not a connection we count.