DL 5653 then DL 2305 at Boston
Columbus (Ohio) → Boston → Dallas-Fort Worth
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
19:30DL 2305 to Dallas-Fort Worth leaves the gate
23 h 48 apart on the timetable, overnight
DL 2305 leaves 23 h 48 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.