AA 1451 then AA 5834 at Charlotte
Phoenix → Charlotte → Roanoke
Timetable, Charlotte time
19:22AA 1451 from Phoenix at the gate
18:34AA 5834 to Roanoke leaves the gate
23 h 12 apart on the timetable, overnight
AA 5834 leaves 23 h 12 after AA 1451 arrives on the timetable: more than half a day, so not a connection we count.