F9 3409 then DL 9963 at Atlanta
Detroit → Atlanta → Queretaro
Timetable, Atlanta time
17:16F9 3409 from Detroit at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 14 apart on the timetable, overnight
DL 9963 leaves 16 h 14 after F9 3409 arrives on the timetable: more than half a day, so not a connection we count.