DL 854 then DL 2735 at Atlanta
Springfield → Atlanta → Hartford
Timetable, Atlanta time
18:51DL 854 from Springfield at the gate
15:40DL 2735 to Hartford leaves the gate
20 h 49 apart on the timetable, overnight
DL 2735 leaves 20 h 49 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.