DL 665 then DL 589 at Atlanta
Ontario → Atlanta → Mexico City
Timetable, Atlanta time
19:24DL 665 from Ontario at the gate
19:08DL 589 to Mexico City leaves the gate
23 h 44 apart on the timetable, overnight
DL 589 leaves 23 h 44 after DL 665 arrives on the timetable: more than half a day, so not a connection we count.