AA 1683 then WN 1754 at Detroit
Charlotte → Detroit → Nashville
Timetable, Detroit time
13:06AA 1683 from Charlotte at the gate
20:45WN 1754 to Nashville leaves the gate
7 h 39 apart on the timetable
The last days
AA 1683 and WN 1754 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.