AA 5071 then DL 5630 at Charlotte
Cedar Rapids → Charlotte → Boston
Timetable, Charlotte time
18:18AA 5071 from Cedar Rapids at the gate
14:37DL 5630 to Boston leaves the gate
20 h 19 apart on the timetable, overnight
DL 5630 leaves 20 h 19 after AA 5071 arrives on the timetable: more than half a day, so not a connection we count.