AA 5658 then DL 5630 at Charlotte
Pittsburgh → Charlotte → Boston
Timetable, Charlotte time
17:25AA 5658 from Pittsburgh at the gate
14:37DL 5630 to Boston leaves the gate
21 h 12 apart on the timetable, overnight
DL 5630 leaves 21 h 12 after AA 5658 arrives on the timetable: more than half a day, so not a connection we count.