AA 390 then AA 3740 at DFW
Mexico City → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
15:25AA 390 from Mexico City at the gate
09:45AA 3740 to Acapulco leaves the gate
18 h 20 apart on the timetable, overnight
AA 3740 leaves 18 h 20 after AA 390 arrives on the timetable: more than half a day, so not a connection we count.