AA 2312 then WN 3075 at Detroit
Dallas-Fort Worth → Detroit → St Louis
Timetable, Detroit time
17:32AA 2312 from Dallas-Fort Worth at the gate
18:20WN 3075 to St Louis leaves the gate
48 min apart on the timetable
The last days
AA 2312 and WN 3075 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.