TK 67 then CZ 2502 at O'Hare
Istanbul → Chicago → Shanghai
Timetable, Chicago time
09:20TK 67 from Istanbul at the gate
01:45CZ 2502 to Shanghai leaves the gate
16 h 25 apart on the timetable, overnight
CZ 2502 leaves 16 h 25 after TK 67 arrives on the timetable: more than half a day, so not a connection we count.