DL 3054 then DL 726 at Atlanta
Savannah → Atlanta → Boston
Timetable, Atlanta time
14:03DL 3054 from Savannah at the gate
13:50DL 726 to Boston leaves the gate
23 h 47 apart on the timetable, overnight
DL 726 leaves 23 h 47 after DL 3054 arrives on the timetable: more than half a day, so not a connection we count.