DL 3159 then DL 2735 at Atlanta
Nashville → Atlanta → Hartford
Timetable, Atlanta time
16:14DL 3159 from Nashville at the gate
15:40DL 2735 to Hartford leaves the gate
23 h 26 apart on the timetable, overnight
DL 2735 leaves 23 h 26 after DL 3159 arrives on the timetable: more than half a day, so not a connection we count.