TK 6059 then UA 4165 at O'Hare
New York JFK → Chicago → Dayton
Timetable, Chicago time
09:00TK 6059 from New York JFK at the gate
21:30UA 4165 to Dayton leaves the gate
12 h 30 apart on the timetable
UA 4165 leaves 12 h 30 after TK 6059 arrives on the timetable: more than half a day, so not a connection we count.