AA 644 then F9 3972 at Phoenix
Tampa → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
17:22F9 3972 to Dallas-Fort Worth leaves the gate
20 h 32 apart on the timetable, overnight
F9 3972 leaves 20 h 32 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.