DL 961 then AA 2529 at DFW
Atlanta → Dallas-Fort Worth → Monterrey
Timetable, Dallas-Fort Worth time
11:16DL 961 from Atlanta at the gate
10:53AA 2529 to Monterrey leaves the gate
23 h 37 apart on the timetable, overnight
AA 2529 leaves 23 h 37 after DL 961 arrives on the timetable: more than half a day, so not a connection we count.