GG 9720 then AA 4298 at O'Hare
Indianapolis → Chicago → Champaign
Timetable, Chicago time
19:22GG 9720 from Indianapolis at the gate
17:15AA 4298 to Champaign leaves the gate
21 h 53 apart on the timetable, overnight
AA 4298 leaves 21 h 53 after GG 9720 arrives on the timetable: more than half a day, so not a connection we count.