F9 3051 then AA 1408 at DFW
Nashville → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
20:50F9 3051 from Nashville at the gate
10:23AA 1408 to Huatulco leaves the gate
13 h 33 apart on the timetable, overnight
AA 1408 leaves 13 h 33 after F9 3051 arrives on the timetable: more than half a day, so not a connection we count.