AA 1396 then AA 3740 at DFW
Nashville → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
15:04AA 1396 from Nashville at the gate
09:45AA 3740 to Acapulco leaves the gate
18 h 41 apart on the timetable, overnight
AA 3740 leaves 18 h 41 after AA 1396 arrives on the timetable: more than half a day, so not a connection we count.