AA 9606 then BA 1370 at Heathrow
Charlotte → London → Manchester
Timetable, London time
07:20AA 9606 from Charlotte at the gate
13:45BA 1370 to Manchester leaves the gate
6 h 25 apart on the timetable
The last days
AA 9606 and BA 1370 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.