DL 5653 then DL 5679 at Boston
Columbus (Ohio) → Boston → Louisville
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
09:55DL 5679 to Louisville leaves the gate
14 h 13 apart on the timetable, overnight
DL 5679 leaves 14 h 13 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.