DL 9941 then DL 724 at Atlanta
Queretaro → Atlanta → Knoxville
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
12:59DL 724 to Knoxville leaves the gate
17 h 16 apart on the timetable, overnight
DL 724 leaves 17 h 16 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.