AA 4248 then AA 2121 at Phoenix
San Diego → Phoenix → Fresno
Timetable, Phoenix time
07:35AA 4248 from San Diego at the gate
21:25AA 2121 to Fresno leaves the gate
13 h 50 apart on the timetable
AA 2121 leaves 13 h 50 after AA 4248 arrives on the timetable: more than half a day, so not a connection we count.