DL 1927 then DL 9963 at Atlanta
Memphis → Atlanta → Queretaro
Timetable, Atlanta time
17:54DL 1927 from Memphis at the gate
09:30DL 9963 to Queretaro leaves the gate
15 h 36 apart on the timetable, overnight
DL 9963 leaves 15 h 36 after DL 1927 arrives on the timetable: more than half a day, so not a connection we count.