AA 6376 then AA 1408 at DFW
Garden City → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
20:08AA 6376 from Garden City at the gate
10:49AA 1408 to Huatulco leaves the gate
14 h 41 apart on the timetable, overnight
AA 1408 leaves 14 h 41 after AA 6376 arrives on the timetable: more than half a day, so not a connection we count.