DL 835 then DL 9963 at Atlanta
Salt Lake City → Atlanta → Queretaro
Timetable, Atlanta time
15:36DL 835 from Salt Lake City at the gate
09:30DL 9963 to Queretaro leaves the gate
17 h 54 apart on the timetable, overnight
DL 9963 leaves 17 h 54 after DL 835 arrives on the timetable: more than half a day, so not a connection we count.