AA 3096 then DL 5630 at Charlotte
St Louis → Charlotte → Boston
Timetable, Charlotte time
15:41AA 3096 from St Louis at the gate
14:37DL 5630 to Boston leaves the gate
22 h 56 apart on the timetable, overnight
DL 5630 leaves 22 h 56 after AA 3096 arrives on the timetable: more than half a day, so not a connection we count.