DL 724 then DL 9963 at Atlanta
Knoxville → Atlanta → Queretaro
Timetable, Atlanta time
15:45DL 724 from Knoxville at the gate
09:30DL 9963 to Queretaro leaves the gate
17 h 45 apart on the timetable, overnight
DL 9963 leaves 17 h 45 after DL 724 arrives on the timetable: more than half a day, so not a connection we count.