B6 8359 then DL 2194 at Boston
New York JFK → Boston → Nashville
Timetable, Boston time
08:32B6 8359 from New York JFK at the gate
14:50DL 2194 to Nashville leaves the gate
6 h 18 apart on the timetable
The last days
B6 8359 and DL 2194 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.