WN 2058 then B6 1860 at Philadelphia
Nashville → Philadelphia → Boston
Timetable, Philadelphia time
13:15WN 2058 from Nashville at the gate
15:35B6 1860 to Boston leaves the gate
2 h 20 apart on the timetable
The last days
WN 2058 and B6 1860 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.