F9 3971 then AA 2396 at Phoenix
Dallas-Fort Worth → Phoenix → Fresno
Timetable, Phoenix time
11:31F9 3971 from Dallas-Fort Worth at the gate
11:29AA 2396 to Fresno leaves the gate
23 h 58 apart on the timetable, overnight
AA 2396 leaves 23 h 58 after F9 3971 arrives on the timetable: more than half a day, so not a connection we count.