AA 1775 then AA 5924 at Charlotte
Richmond → Charlotte → Gainesville
Timetable, Charlotte time
10:35AA 1775 from Richmond at the gate
11:30AA 5924 to Gainesville leaves the gate
55 min apart on the timetable
The last days
AA 1775 and AA 5924 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.