B6 1159 then AA 1274 at Philadelphia
Boston → Philadelphia → Raleigh-Durham
Timetable, Philadelphia time
09:37B6 1159 from Boston at the gate
21:40AA 1274 to Raleigh-Durham leaves the gate
12 h 03 apart on the timetable
AA 1274 leaves 12 h 03 after B6 1159 arrives on the timetable: more than half a day, so not a connection we count.