TK 6037 then UA 2784 at O'Hare
Istanbul → Chicago → Houston
Timetable, Chicago time
05:05TK 6037 from Istanbul at the gate
17:27UA 2784 to Houston leaves the gate
12 h 22 apart on the timetable
UA 2784 leaves 12 h 22 after TK 6037 arrives on the timetable: more than half a day, so not a connection we count.