AA 3983 then AA 3740 at DFW
Laredo → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
12:15AA 3983 from Laredo at the gate
09:45AA 3740 to Acapulco leaves the gate
21 h 30 apart on the timetable, overnight
AA 3740 leaves 21 h 30 after AA 3983 arrives on the timetable: more than half a day, so not a connection we count.