DL 1507 then DL 9963 at Atlanta
Tri-Cities → Atlanta → Queretaro
Timetable, Atlanta time
15:02DL 1507 from Tri-Cities at the gate
09:30DL 9963 to Queretaro leaves the gate
18 h 28 apart on the timetable, overnight
DL 9963 leaves 18 h 28 after DL 1507 arrives on the timetable: more than half a day, so not a connection we count.