WN 1109 then AA 5800 at Philadelphia
St Louis → Philadelphia → Richmond
Timetable, Philadelphia time
13:55WN 1109 from St Louis at the gate
18:40AA 5800 to Richmond leaves the gate
4 h 45 apart on the timetable
The last days
WN 1109 and AA 5800 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.