DL 1693 then DL 589 at Atlanta
Nashville → Atlanta → Mexico City
Timetable, Atlanta time
19:34DL 1693 from Nashville at the gate
19:12DL 589 to Mexico City leaves the gate
23 h 38 apart on the timetable, overnight
DL 589 leaves 23 h 38 after DL 1693 arrives on the timetable: more than half a day, so not a connection we count.