UA 5329 then TK 6060 at O'Hare
Grand Rapids → Chicago → Istanbul
Timetable, Chicago time
12:27UA 5329 from Grand Rapids at the gate
12:00TK 6060 to Istanbul leaves the gate
23 h 33 apart on the timetable, overnight
TK 6060 leaves 23 h 33 after UA 5329 arrives on the timetable: more than half a day, so not a connection we count.