AA 3042 then WN 3071 at Miami
Philadelphia → Miami → Nashville
Timetable, Miami time
07:52AA 3042 from Philadelphia at the gate
11:45WN 3071 to Nashville leaves the gate
3 h 53 apart on the timetable
The last days
AA 3042 and WN 3071 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.