DL 414 then AA 3740 at DFW
Atlanta → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
12:55DL 414 from Atlanta at the gate
09:45AA 3740 to Acapulco leaves the gate
20 h 50 apart on the timetable, overnight
AA 3740 leaves 20 h 50 after DL 414 arrives on the timetable: more than half a day, so not a connection we count.