AA 5907 then AA 3306 at Philadelphia
Richmond → Philadelphia → Miami
Timetable, Philadelphia time
07:33AA 5907 from Richmond at the gate
10:30AA 3306 to Miami leaves the gate
2 h 57 apart on the timetable
The last days
AA 5907 and AA 3306 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.