AA 3110 then AA 1216 at Charlotte
Lexington → Charlotte → Newark
Timetable, Charlotte time
07:45AA 3110 from Lexington at the gate
14:01AA 1216 to Newark leaves the gate
6 h 16 apart on the timetable
The last days
AA 3110 and AA 1216 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.