AA 1335 then AA 1909 at Charlotte
Pittsburgh → Charlotte → Richmond
Timetable, Charlotte time
19:24AA 1335 from Pittsburgh at the gate
18:12AA 1909 to Richmond leaves the gate
22 h 48 apart on the timetable, overnight
AA 1909 leaves 22 h 48 after AA 1335 arrives on the timetable: more than half a day, so not a connection we count.