DL 9941 then DL 602 at Atlanta
Queretaro → Atlanta → Mexico City
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
12:23DL 602 to Mexico City leaves the gate
16 h 40 apart on the timetable, overnight
DL 602 leaves 16 h 40 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.