AA 2928 then G7 3378 at O'Hare
Houston → Chicago → Richmond
Timetable, Chicago time
11:58AA 2928 from Houston at the gate
08:30G7 3378 to Richmond leaves the gate
20 h 32 apart on the timetable, overnight
G7 3378 leaves 20 h 32 after AA 2928 arrives on the timetable: more than half a day, so not a connection we count.