DL 5379 then DL 9963 at Atlanta
Montgomery → Atlanta → Queretaro
Timetable, Atlanta time
16:55DL 5379 from Montgomery at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 35 apart on the timetable, overnight
DL 9963 leaves 16 h 35 after DL 5379 arrives on the timetable: more than half a day, so not a connection we count.