AA 1981 then WN 3365 at Philadelphia
Tampa → Philadelphia → Nashville
Timetable, Philadelphia time
16:12AA 1981 from Tampa at the gate
20:15WN 3365 to Nashville leaves the gate
4 h 03 apart on the timetable
The last days
AA 1981 and WN 3365 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.