AA 429 then DL 1656 at Charlotte
Cincinnati → Charlotte → Atlanta (ATL)
Timetable, Charlotte time
06:35AA 429 from Cincinnati at the gate
06:45DL 1656 to Atlanta (ATL) leaves the gate
10 min apart on the timetable
The last days
AA 429 and DL 1656 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.