AA 387 then LF 8530 at Charlotte
Detroit → Charlotte → Nashville
Timetable, Charlotte time
08:06AA 387 from Detroit at the gate
09:00LF 8530 to Nashville leaves the gate
54 min apart on the timetable
The last days
AA 387 and LF 8530 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.