AA 1292 then WN 2468 at Miami
Savannah → Miami → St Louis
Timetable, Miami time
07:37AA 1292 from Savannah at the gate
12:10WN 2468 to St Louis leaves the gate
4 h 33 apart on the timetable
The last days
AA 1292 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.