UA 3501 then TK 186 at O'Hare
Kansas City → Chicago → Istanbul
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
11:45TK 186 to Istanbul leaves the gate
18 h 40 apart on the timetable, overnight
TK 186 leaves 18 h 40 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.