GG 9720 then AA 6233 at O'Hare
Indianapolis → Chicago → Nashville
Timetable, Chicago time
19:22GG 9720 from Indianapolis at the gate
18:18AA 6233 to Nashville leaves the gate
22 h 56 apart on the timetable, overnight
AA 6233 leaves 22 h 56 after GG 9720 arrives on the timetable: more than half a day, so not a connection we count.