AA 1342 then AA 554 at Miami
Nashville → Miami → Los Angeles
Timetable, Miami time
09:07AA 1342 from Nashville at the gate
15:39AA 554 to Los Angeles leaves the gate
6 h 32 apart on the timetable
The last days
AA 1342 and AA 554 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.