AA 3869 then AA 3740 at DFW
Valparaiso → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
14:35AA 3869 from Valparaiso at the gate
11:23AA 3740 to Acapulco leaves the gate
20 h 48 apart on the timetable, overnight
AA 3740 leaves 20 h 48 after AA 3869 arrives on the timetable: more than half a day, so not a connection we count.