DL 885 then DL 9963 at Atlanta
Salt Lake City → Atlanta → Queretaro
Timetable, Atlanta time
16:46DL 885 from Salt Lake City at the gate
09:30DL 9963 to Queretaro leaves the gate
16 h 44 apart on the timetable, overnight
DL 9963 leaves 16 h 44 after DL 885 arrives on the timetable: more than half a day, so not a connection we count.