F9 1596 then DL 2281 at Atlanta
Chicago O'Hare → Atlanta → Greenville-Spartanburg
Timetable, Atlanta time
10:30F9 1596 from Chicago O'Hare at the gate
22:55DL 2281 to Greenville-Spartanburg leaves the gate
12 h 25 apart on the timetable
DL 2281 leaves 12 h 25 after F9 1596 arrives on the timetable: more than half a day, so not a connection we count.