AA 2312 then WN 1754 at Detroit
Dallas-Fort Worth → Detroit → Nashville
Timetable, Detroit time
17:32AA 2312 from Dallas-Fort Worth at the gate
20:45WN 1754 to Nashville leaves the gate
3 h 13 apart on the timetable
The last days
AA 2312 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.