AA 756 then WN 942 at Miami
Norfolk → Miami → Nashville
Timetable, Miami time
08:24AA 756 from Norfolk at the gate
14:46WN 942 to Nashville leaves the gate
6 h 22 apart on the timetable
The last days
AA 756 and WN 942 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.