AA 3325 then DL 5845 at Philadelphia
Charlotte → Philadelphia → Boston
Timetable, Philadelphia time
09:37AA 3325 from Charlotte at the gate
09:00DL 5845 to Boston leaves the gate
23 h 23 apart on the timetable, overnight
DL 5845 leaves 23 h 23 after AA 3325 arrives on the timetable: more than half a day, so not a connection we count.