AA 644 then WN 1428 at Phoenix
Tampa → Phoenix → Chicago Midway
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
17:00WN 1428 to Chicago Midway leaves the gate
20 h 10 apart on the timetable, overnight
WN 1428 leaves 20 h 10 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.