AA 5670 then AA 1408 at DFW
Gainesville → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
19:07AA 5670 from Gainesville at the gate
10:23AA 1408 to Huatulco leaves the gate
15 h 16 apart on the timetable, overnight
AA 1408 leaves 15 h 16 after AA 5670 arrives on the timetable: more than half a day, so not a connection we count.