WN 4752 then AA 6355 at Phoenix
Omaha → Phoenix → St George
Timetable, Phoenix time
07:00WN 4752 from Omaha at the gate
20:00AA 6355 to St George leaves the gate
13 h apart on the timetable
AA 6355 leaves 13 h after WN 4752 arrives on the timetable: more than half a day, so not a connection we count.