AA 5882 then AA 4637 at Philadelphia
Richmond → Philadelphia → Indianapolis
Timetable, Philadelphia time
17:45AA 5882 from Richmond at the gate
17:32AA 4637 to Indianapolis leaves the gate
23 h 47 apart on the timetable, overnight
AA 4637 leaves 23 h 47 after AA 5882 arrives on the timetable: more than half a day, so not a connection we count.