AA 3070 then AA 1232 at Philadelphia
Atlanta → Philadelphia → Boston
Timetable, Philadelphia time
08:03AA 3070 from Atlanta at the gate
20:12AA 1232 to Boston leaves the gate
12 h 09 apart on the timetable
AA 1232 leaves 12 h 09 after AA 3070 arrives on the timetable: more than half a day, so not a connection we count.