DL 2579 then DL 9936 at Atlanta
Baltimore → Atlanta → Queretaro
Timetable, Atlanta time
09:10DL 2579 from Baltimore at the gate
08:00DL 9936 to Queretaro leaves the gate
22 h 50 apart on the timetable, overnight
DL 9936 leaves 22 h 50 after DL 2579 arrives on the timetable: more than half a day, so not a connection we count.