DL 5653 then DL 5796 at Boston
Columbus (Ohio) → Boston → Richmond
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
18:05DL 5796 to Richmond leaves the gate
22 h 23 apart on the timetable, overnight
DL 5796 leaves 22 h 23 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.