AA 4127 then AA 1408 at DFW
Houston Hobby → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
15:27AA 4127 from Houston Hobby at the gate
10:23AA 1408 to Huatulco leaves the gate
18 h 56 apart on the timetable, overnight
AA 1408 leaves 18 h 56 after AA 4127 arrives on the timetable: more than half a day, so not a connection we count.