AA 3224 then AA 4275 at O'Hare
Richmond → Chicago → Columbia Metropolitan
Timetable, Chicago time
08:29AA 3224 from Richmond at the gate
20:46AA 4275 to Columbia Metropolitan leaves the gate
12 h 17 apart on the timetable
AA 4275 leaves 12 h 17 after AA 3224 arrives on the timetable: more than half a day, so not a connection we count.