AA 4157 then AA 6355 at Phoenix
Wichita → Phoenix → St George
Timetable, Phoenix time
07:47AA 4157 from Wichita at the gate
20:00AA 6355 to St George leaves the gate
12 h 13 apart on the timetable
AA 6355 leaves 12 h 13 after AA 4157 arrives on the timetable: more than half a day, so not a connection we count.