DL 2857 then DL 2959 at Atlanta
Harrisburg → Atlanta → Wichita
Timetable, Atlanta time
20:34DL 2857 from Harrisburg at the gate
20:12DL 2959 to Wichita leaves the gate
23 h 38 apart on the timetable, overnight
DL 2959 leaves 23 h 38 after DL 2857 arrives on the timetable: more than half a day, so not a connection we count.