F9 1123 then DL 9963 at Atlanta
Fort Lauderdale → Atlanta → Queretaro
Timetable, Atlanta time
19:44F9 1123 from Fort Lauderdale at the gate
09:30DL 9963 to Queretaro leaves the gate
13 h 46 apart on the timetable, overnight
DL 9963 leaves 13 h 46 after F9 1123 arrives on the timetable: more than half a day, so not a connection we count.