AA 4068 then B6 9003 at Boston
Buffalo → Boston → New York JFK
Timetable, Boston time
18:09AA 4068 from Buffalo at the gate
20:25B6 9003 to New York JFK leaves the gate
2 h 16 apart on the timetable
Boston’s board gives an arrival time for only about 58% of its flights, so many days show no gate time.
The last days
AA 4068 and B6 9003 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.