AA 644 then AA 2927 at Phoenix
Tampa → Phoenix → Miami
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
17:50AA 2927 to Miami leaves the gate
21 h apart on the timetable, overnight
AA 2927 leaves 21 h after AA 644 arrives on the timetable: more than half a day, so not a connection we count.