F9 2387 then AA 821 at Charlotte
Philadelphia → Charlotte → Indianapolis
Timetable, Charlotte time
10:40F9 2387 from Philadelphia at the gate
08:24AA 821 to Indianapolis leaves the gate
21 h 44 apart on the timetable, overnight
AA 821 leaves 21 h 44 after F9 2387 arrives on the timetable: more than half a day, so not a connection we count.