DL 2398 then AA 2995 at JFK
Atlanta → New York → Mexico City
Timetable, New York time
17:36DL 2398 from Atlanta at the gate
07:00AA 2995 to Mexico City leaves the gate
13 h 24 apart on the timetable, overnight
AA 2995 leaves 13 h 24 after DL 2398 arrives on the timetable: more than half a day, so not a connection we count.