DL 1680 then DL 1293 at Atlanta
Cincinnati → Atlanta → Boston
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
12:30DL 1293 to Boston leaves the gate
14 h 47 apart on the timetable, overnight
DL 1293 leaves 14 h 47 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.