TK 67 then F9 1596 at O'Hare
Istanbul → Chicago → Atlanta
Timetable, Chicago time
09:28TK 67 from Istanbul at the gate
07:05F9 1596 to Atlanta leaves the gate
21 h 37 apart on the timetable, overnight
F9 1596 leaves 21 h 37 after TK 67 arrives on the timetable: more than half a day, so not a connection we count.