AC 2 then UA 2243 at Toronto Pearson
Tokyo Haneda → Toronto → Chicago O'Hare
Timetable, Toronto time
22:41AC 2 from Tokyo Haneda at the gate
17:55UA 2243 to Chicago O'Hare leaves the gate
19 h 14 apart on the timetable, overnight
UA 2243 leaves 19 h 14 after AC 2 arrives on the timetable: more than half a day, so not a connection we count.