AA 644 then AA 1495 at Phoenix
Tampa → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
17:10AA 1495 to Dallas-Fort Worth leaves the gate
20 h 20 apart on the timetable, overnight
AA 1495 leaves 20 h 20 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.