DL 562 then DL 9963 at Atlanta
Seattle → Atlanta → Queretaro
Timetable, Atlanta time
16:13DL 562 from Seattle at the gate
09:30DL 9963 to Queretaro leaves the gate
17 h 17 apart on the timetable, overnight
DL 9963 leaves 17 h 17 after DL 562 arrives on the timetable: more than half a day, so not a connection we count.