DL 2242 then DL 9936 at Atlanta
Boston → Atlanta → Queretaro
Timetable, Atlanta time
08:31DL 2242 from Boston at the gate
08:00DL 9936 to Queretaro leaves the gate
23 h 29 apart on the timetable, overnight
DL 9936 leaves 23 h 29 after DL 2242 arrives on the timetable: more than half a day, so not a connection we count.