F9 2173 then DL 9936 at Atlanta
Fort Lauderdale → Atlanta → Queretaro
Timetable, Atlanta time
09:09F9 2173 from Fort Lauderdale at the gate
08:00DL 9936 to Queretaro leaves the gate
22 h 51 apart on the timetable, overnight
DL 9936 leaves 22 h 51 after F9 2173 arrives on the timetable: more than half a day, so not a connection we count.