AA 5034 then WN 261 at Atlanta
Philadelphia → Atlanta → St Louis
Timetable, Atlanta time
12:00AA 5034 from Philadelphia at the gate
20:15WN 261 to St Louis leaves the gate
8 h 15 apart on the timetable
The last days
AA 5034 and WN 261 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.