AA 4078 then AA 3740 at DFW
Chattanooga → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
13:42AA 4078 from Chattanooga at the gate
09:45AA 3740 to Acapulco leaves the gate
20 h 03 apart on the timetable, overnight
AA 3740 leaves 20 h 03 after AA 4078 arrives on the timetable: more than half a day, so not a connection we count.