AA 5173 then AA 3740 at DFW
Houston → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
12:05AA 5173 from Houston at the gate
11:23AA 3740 to Acapulco leaves the gate
23 h 18 apart on the timetable, overnight
AA 3740 leaves 23 h 18 after AA 5173 arrives on the timetable: more than half a day, so not a connection we count.