WN 4623 then AA 2602 at Phoenix
San Diego → Phoenix → Boston
Timetable, Phoenix time
14:25WN 4623 from San Diego at the gate
13:56AA 2602 to Boston leaves the gate
23 h 31 apart on the timetable, overnight
AA 2602 leaves 23 h 31 after WN 4623 arrives on the timetable: more than half a day, so not a connection we count.