WN 2600 then AA 3310 at Phoenix
San Diego → Phoenix → Chicago O'Hare
Timetable, Phoenix time
12:25WN 2600 from San Diego at the gate
10:01AA 3310 to Chicago O'Hare leaves the gate
21 h 36 apart on the timetable, overnight
AA 3310 leaves 21 h 36 after WN 2600 arrives on the timetable: more than half a day, so not a connection we count.