AA 1678 then AA 5222 at Charlotte
Phoenix → Charlotte → Washington
Timetable, Charlotte time
17:17AA 1678 from Phoenix at the gate
17:15AA 5222 to Washington leaves the gate
23 h 58 apart on the timetable, overnight
AA 5222 leaves 23 h 58 after AA 1678 arrives on the timetable: more than half a day, so not a connection we count.