AA 5550 then AA 5900 at Charlotte
Detroit → Charlotte → Gainesville
Timetable, Charlotte time
12:25AA 5550 from Detroit at the gate
16:25AA 5900 to Gainesville leaves the gate
4 h apart on the timetable
The last days
AA 5550 and AA 5900 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.