WN 3449 then AA 1005 at Miami
Kansas City → Miami → Jacksonville
Timetable, Miami time
15:05WN 3449 from Kansas City at the gate
19:45AA 1005 to Jacksonville leaves the gate
4 h 40 apart on the timetable
The last days
WN 3449 and AA 1005 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.