F9 2387 then AA 5961 at Charlotte
Philadelphia → Charlotte → Chattanooga
Timetable, Charlotte time
10:40F9 2387 from Philadelphia at the gate
09:00AA 5961 to Chattanooga leaves the gate
22 h 20 apart on the timetable, overnight
AA 5961 leaves 22 h 20 after F9 2387 arrives on the timetable: more than half a day, so not a connection we count.