GG 9720 then AA 383 at O'Hare
Indianapolis → Chicago → Pittsburgh
Timetable, Chicago time
19:22GG 9720 from Indianapolis at the gate
18:17AA 383 to Pittsburgh leaves the gate
22 h 55 apart on the timetable, overnight
AA 383 leaves 22 h 55 after GG 9720 arrives on the timetable: more than half a day, so not a connection we count.