AA 4464 then OO 9912 at O'Hare
New Orleans → Chicago → Richmond
Timetable, Chicago time
13:57AA 4464 from New Orleans at the gate
07:30OO 9912 to Richmond leaves the gate
17 h 33 apart on the timetable, overnight
OO 9912 leaves 17 h 33 after AA 4464 arrives on the timetable: more than half a day, so not a connection we count.