AA 5041 then AA 5072 at Charlotte
Washington → Charlotte → Richmond
Timetable, Charlotte time
06:29AA 5041 from Washington at the gate
12:48AA 5072 to Richmond leaves the gate
6 h 19 apart on the timetable
The last days
AA 5041 and AA 5072 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.