AA 1706 then WN 2468 at Miami
Atlanta → Miami → St Louis
Timetable, Miami time
07:34AA 1706 from Atlanta at the gate
12:10WN 2468 to St Louis leaves the gate
4 h 36 apart on the timetable
The last days
AA 1706 and WN 2468 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.