AA 2607 then AA 1594 at Phoenix
Oaxaca → Phoenix → Austin
Timetable, Phoenix time
19:15AA 2607 from Oaxaca at the gate
13:58AA 1594 to Austin leaves the gate
18 h 43 apart on the timetable, overnight
AA 1594 leaves 18 h 43 after AA 2607 arrives on the timetable: more than half a day, so not a connection we count.