TK 6039 then UA 4391 at O'Hare
Istanbul → Chicago → Springfield Branson National
Timetable, Chicago time
07:50TK 6039 from Istanbul at the gate
20:00UA 4391 to Springfield Branson National leaves the gate
12 h 10 apart on the timetable
UA 4391 leaves 12 h 10 after TK 6039 arrives on the timetable: more than half a day, so not a connection we count.