AA 5178 then AA 3740 at DFW
Lafayette → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
12:16AA 5178 from Lafayette at the gate
09:45AA 3740 to Acapulco leaves the gate
21 h 29 apart on the timetable, overnight
AA 3740 leaves 21 h 29 after AA 5178 arrives on the timetable: more than half a day, so not a connection we count.