DL 4654 then DL 9963 at Atlanta
Knoxville → Atlanta → Queretaro
Timetable, Atlanta time
09:44DL 4654 from Knoxville at the gate
09:30DL 9963 to Queretaro leaves the gate
23 h 46 apart on the timetable, overnight
DL 9963 leaves 23 h 46 after DL 4654 arrives on the timetable: more than half a day, so not a connection we count.