DL 2857 then DL 475 at Atlanta
Harrisburg → Atlanta → Jackson (Mississippi)
Timetable, Atlanta time
20:35DL 2857 from Harrisburg at the gate
19:30DL 475 to Jackson (Mississippi) leaves the gate
22 h 55 apart on the timetable, overnight
DL 475 leaves 22 h 55 after DL 2857 arrives on the timetable: more than half a day, so not a connection we count.