B6 364 then B6 8353 at Boston
Vieux Fort → Boston → New York JFK
Timetable, Boston time
19:59B6 364 from Vieux Fort at the gate
20:30B6 8353 to New York JFK leaves the gate
31 min 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
B6 364 and B6 8353 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.