UA 4170 then AA 9912 at O'Hare
Wilkes-Barre → Chicago → Richmond
Timetable, Chicago time
10:10UA 4170 from Wilkes-Barre at the gate
07:30AA 9912 to Richmond leaves the gate
21 h 20 apart on the timetable, overnight
AA 9912 leaves 21 h 20 after UA 4170 arrives on the timetable: more than half a day, so not a connection we count.