B6 2918 then UA 3610 at Boston
New York JFK → Boston → Newark
Timetable, Boston time
09:20B6 2918 from New York JFK at the gate
19:00UA 3610 to Newark leaves the gate
9 h 40 apart on the timetable
The last days
B6 2918 and UA 3610 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.