DL 1697 then DL 5789 at Boston
Phoenix → Boston → Cincinnati
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
14:25DL 5789 to Cincinnati leaves the gate
17 h 25 apart on the timetable, overnight
DL 5789 leaves 17 h 25 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.