F9 2112 then AA 5347 at Philadelphia
Chicago O'Hare → Philadelphia → Richmond
Timetable, Philadelphia time
20:04F9 2112 from Chicago O'Hare at the gate
10:02AA 5347 to Richmond leaves the gate
13 h 58 apart on the timetable, overnight
AA 5347 leaves 13 h 58 after F9 2112 arrives on the timetable: more than half a day, so not a connection we count.