DL 9941 then DL 1700 at Atlanta
Queretaro → Atlanta → Memphis
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
15:45DL 1700 to Memphis leaves the gate
20 h 02 apart on the timetable, overnight
DL 1700 leaves 20 h 02 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.