AA 346 then WN 2977 at Charlotte
Indianapolis → Charlotte → Nashville
Timetable, Charlotte time
09:55AA 346 from Indianapolis at the gate
13:15WN 2977 to Nashville leaves the gate
3 h 20 apart on the timetable
The last days
AA 346 and WN 2977 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.