B6 1282 then DL 5679 at Boston
Richmond → Boston → Louisville
Timetable, Boston time
13:28B6 1282 from Richmond at the gate
09:55DL 5679 to Louisville leaves the gate
20 h 27 apart on the timetable, overnight
DL 5679 leaves 20 h 27 after B6 1282 arrives on the timetable: more than half a day, so not a connection we count.