DL 2401 then DL 2735 at Atlanta
Newark → Atlanta → Hartford
Timetable, Atlanta time
15:54DL 2401 from Newark at the gate
15:40DL 2735 to Hartford leaves the gate
23 h 46 apart on the timetable, overnight
DL 2735 leaves 23 h 46 after DL 2401 arrives on the timetable: more than half a day, so not a connection we count.