UA 4410 then BR 658 at O'Hare
Little Rock → Chicago → Toronto Pearson
Timetable, Chicago time
13:25UA 4410 from Little Rock at the gate
11:30BR 658 to Toronto Pearson leaves the gate
22 h 05 apart on the timetable, overnight
BR 658 leaves 22 h 05 after UA 4410 arrives on the timetable: more than half a day, so not a connection we count.