DL 1750 then DL 9963 at Atlanta
Columbus (Ohio) → Atlanta → Queretaro
Timetable, Atlanta time
16:38DL 1750 from Columbus (Ohio) at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 52 apart on the timetable, overnight
DL 9963 leaves 16 h 52 after DL 1750 arrives on the timetable: more than half a day, so not a connection we count.