AA 2006 then AA 4040 at DFW
Mexico City → Dallas-Fort Worth → Brownsville
Timetable, Dallas-Fort Worth time
13:53AA 2006 from Mexico City at the gate
13:27AA 4040 to Brownsville leaves the gate
23 h 34 apart on the timetable, overnight
AA 4040 leaves 23 h 34 after AA 2006 arrives on the timetable: more than half a day, so not a connection we count.