AA 2776 then DL 2464 at Boston
Charlotte → Boston → Atlanta
Timetable, Boston time
11:05AA 2776 from Charlotte at the gate
17:40DL 2464 to Atlanta leaves the gate
6 h 35 apart on the timetable
The last days
AA 2776 and DL 2464 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.