AA 3070 then AA 3012 at Philadelphia
Atlanta → Philadelphia → Charlotte
Timetable, Philadelphia time
08:03AA 3070 from Atlanta at the gate
14:48AA 3012 to Charlotte leaves the gate
6 h 45 apart on the timetable
The last days
AA 3070 and AA 3012 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.