B6 112 then DL 5665 at Boston
Chicago O'Hare → Boston → Richmond
Timetable, Boston time
16:49B6 112 from Chicago O'Hare at the gate
15:20DL 5665 to Richmond leaves the gate
22 h 31 apart on the timetable, overnight
DL 5665 leaves 22 h 31 after B6 112 arrives on the timetable: more than half a day, so not a connection we count.