DL 5653 then DL 445 at Boston
Columbus (Ohio) → Boston → Salt Lake City
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
18:50DL 445 to Salt Lake City leaves the gate
23 h 08 apart on the timetable, overnight
DL 445 leaves 23 h 08 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.