BR 658 then UA 3544 at Toronto Pearson
Chicago O'Hare → Toronto → Newark
Timetable, Toronto time
17:39BR 658 from Chicago O'Hare at the gate
14:57UA 3544 to Newark leaves the gate
21 h 18 apart on the timetable, overnight
UA 3544 leaves 21 h 18 after BR 658 arrives on the timetable: more than half a day, so not a connection we count.