DL 1680 then DL 2739 at Atlanta
Cincinnati Northern Kentucky → Atlanta → Hartford
Timetable, Atlanta time
21:43DL 1680 from Cincinnati Northern Kentucky at the gate
13:53DL 2739 to Hartford leaves the gate
16 h 10 apart on the timetable, overnight
DL 2739 leaves 16 h 10 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.