F9 1669 then DL 9963 at Atlanta
Raleigh-Durham → Atlanta → Queretaro
Timetable, Atlanta time
18:06F9 1669 from Raleigh-Durham at the gate
09:30DL 9963 to Queretaro leaves the gate
15 h 24 apart on the timetable, overnight
DL 9963 leaves 15 h 24 after F9 1669 arrives on the timetable: more than half a day, so not a connection we count.