WN 3412 then AA 2720 at Phoenix
San Diego → Phoenix → Chicago O'Hare
Timetable, Phoenix time
11:55WN 3412 from San Diego at the gate
11:27AA 2720 to Chicago O'Hare leaves the gate
23 h 32 apart on the timetable, overnight
AA 2720 leaves 23 h 32 after WN 3412 arrives on the timetable: more than half a day, so not a connection we count.