AA 1057 then AA 1594 at Phoenix
Boston → Phoenix → Austin
Timetable, Phoenix time
17:09AA 1057 from Boston at the gate
13:58AA 1594 to Austin leaves the gate
20 h 49 apart on the timetable, overnight
AA 1594 leaves 20 h 49 after AA 1057 arrives on the timetable: more than half a day, so not a connection we count.