AA 2639 then AA 3740 at DFW
Puerto Vallarta → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
15:14AA 2639 from Puerto Vallarta at the gate
11:23AA 3740 to Acapulco leaves the gate
20 h 09 apart on the timetable, overnight
AA 3740 leaves 20 h 09 after AA 2639 arrives on the timetable: more than half a day, so not a connection we count.