DL 932 then AM 979 at Atlanta
San Diego → Atlanta → Monterrey
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
12:30AM 979 to Monterrey leaves the gate
16 h 23 apart on the timetable, overnight
AM 979 leaves 16 h 23 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.