WN 4995 then DL 2194 at Boston
Baltimore → Boston → Nashville
Timetable, Boston time
11:00WN 4995 from Baltimore at the gate
14:50DL 2194 to Nashville leaves the gate
3 h 50 apart on the timetable
The last days
WN 4995 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.