AA 1985 then AA 3742 at Miami
Philadelphia → Miami → Columbus (Ohio)
Timetable, Miami time
12:45AA 1985 from Philadelphia at the gate
21:05AA 3742 to Columbus (Ohio) leaves the gatealso MQ 3742
8 h 20 apart on the timetable
The last days
AA 1985 and AA 3742 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.