DL 924 then DL 9963 at Atlanta
San Diego → Atlanta → Queretaro
Timetable, Atlanta time
19:59DL 924 from San Diego at the gate
09:30DL 9963 to Queretaro leaves the gate
13 h 31 apart on the timetable, overnight
DL 9963 leaves 13 h 31 after DL 924 arrives on the timetable: more than half a day, so not a connection we count.