DL 1246 then DL 9963 at Atlanta
Milwaukee → Atlanta → Queretaro
Timetable, Atlanta time
18:20DL 1246 from Milwaukee at the gate
09:30DL 9963 to Queretaro leaves the gate
15 h 10 apart on the timetable, overnight
DL 9963 leaves 15 h 10 after DL 1246 arrives on the timetable: more than half a day, so not a connection we count.