DL 3026 then DL 9963 at Atlanta
Huntsville → Atlanta → Queretaro
Timetable, Atlanta time
18:45DL 3026 from Huntsville at the gate
09:30DL 9963 to Queretaro leaves the gate
14 h 45 apart on the timetable, overnight
DL 9963 leaves 14 h 45 after DL 3026 arrives on the timetable: more than half a day, so not a connection we count.