WN 427 then AA 2081 at Phoenix
Nashville → Phoenix → DES
Timetable, Phoenix time
07:35WN 427 from Nashville at the gate
19:50AA 2081 to DES leaves the gate
12 h 15 apart on the timetable
AA 2081 leaves 12 h 15 after WN 427 arrives on the timetable: more than half a day, so not a connection we count.