AA 6060 then AA 5859 at Philadelphia
Greensboro → Philadelphia → Hartford
Timetable, Philadelphia time
07:35AA 6060 from Greensboro at the gate
11:45AA 5859 to Hartford leaves the gate
4 h 10 apart on the timetable
The last days
AA 6060 and AA 5859 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.