AA 2742 then AA 1408 at DFW
Kansas City → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
16:07AA 2742 from Kansas City at the gate
10:49AA 1408 to Huatulco leaves the gate
18 h 42 apart on the timetable, overnight
AA 1408 leaves 18 h 42 after AA 2742 arrives on the timetable: more than half a day, so not a connection we count.