WN 3532 then AA 2225 at Miami
St Louis → Miami → New York JFK
Timetable, Miami time
11:50WN 3532 from St Louis at the gate
18:23AA 2225 to New York JFK leaves the gate
6 h 33 apart on the timetable
The last days
WN 3532 and AA 2225 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.