GG 9720 then AC 8906 at O'Hare
Indianapolis → Chicago → Toronto Pearson
Timetable, Chicago time
19:22GG 9720 from Indianapolis at the gate
16:35AC 8906 to Toronto Pearson leaves the gate
21 h 13 apart on the timetable, overnight
AC 8906 leaves 21 h 13 after GG 9720 arrives on the timetable: more than half a day, so not a connection we count.