AA 567 then WN 759 at Charlotte
Philadelphia → Charlotte → Nashville
Timetable, Charlotte time
10:30AA 567 from Philadelphia at the gate
14:30WN 759 to Nashville leaves the gate
4 h apart on the timetable
The last days
AA 567 and WN 759 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.