TK 6019 then UA 3649 at Toronto Pearson
Chicago O'Hare → Toronto → Newark
Timetable, Toronto time
21:09TK 6019 from Chicago O'Hare at the gate
12:55UA 3649 to Newark leaves the gate
15 h 46 apart on the timetable, overnight
UA 3649 leaves 15 h 46 after TK 6019 arrives on the timetable: more than half a day, so not a connection we count.