AA 644 then 8C 3319 at Phoenix
Tampa → Phoenix → Austin
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
20:458C 3319 to Austin leaves the gate
23 h 55 apart on the timetable, overnight
8C 3319 leaves 23 h 55 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.