AA 478 then WN 3388 at Phoenix
Philadelphia → Phoenix → Milwaukee
Timetable, Phoenix time
13:05AA 478 from Philadelphia at the gate
09:55WN 3388 to Milwaukee leaves the gate
20 h 50 apart on the timetable, overnight
WN 3388 leaves 20 h 50 after AA 478 arrives on the timetable: more than half a day, so not a connection we count.