F9 2871 then DL 589 at Atlanta
San Juan → Atlanta → Mexico City
Timetable, Atlanta time
19:17F9 2871 from San Juan at the gate
19:12DL 589 to Mexico City leaves the gate
23 h 55 apart on the timetable, overnight
DL 589 leaves 23 h 55 after F9 2871 arrives on the timetable: more than half a day, so not a connection we count.