AA 2880 then WN 3553 at Atlanta
Miami → Atlanta → Pittsburgh
Timetable, Atlanta time
16:15AA 2880 from Miami at the gate
17:10WN 3553 to Pittsburgh leaves the gate
55 min apart on the timetable
The last days
AA 2880 and WN 3553 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.