AA 6038 then AA 5337 at Philadelphia
Richmond → Philadelphia → Cincinnati
Timetable, Philadelphia time
12:32AA 6038 from Richmond at the gate
16:15AA 5337 to Cincinnati leaves the gate
3 h 43 apart on the timetable
The last days
AA 6038 and AA 5337 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.