DL 1684 then DL 9963 at Atlanta
Chattanooga → Atlanta → Queretaro
Timetable, Atlanta time
16:59DL 1684 from Chattanooga at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 31 apart on the timetable, overnight
DL 9963 leaves 16 h 31 after DL 1684 arrives on the timetable: more than half a day, so not a connection we count.