F9 4993 then AA 3531 at DFW
New Orleans → Dallas-Fort Worth → Monterrey
Timetable, Dallas-Fort Worth time
21:07F9 4993 from New Orleans at the gate
19:58AA 3531 to Monterrey leaves the gate
22 h 51 apart on the timetable, overnight
AA 3531 leaves 22 h 51 after F9 4993 arrives on the timetable: more than half a day, so not a connection we count.