DL 4111 then DL 589 at Atlanta
Shreveport → Atlanta → Mexico City
Timetable, Atlanta time
20:18DL 4111 from Shreveport at the gate
19:12DL 589 to Mexico City leaves the gate
22 h 54 apart on the timetable, overnight
DL 589 leaves 22 h 54 after DL 4111 arrives on the timetable: more than half a day, so not a connection we count.