WN 3723 then AA 6491 at Phoenix
San Diego → Phoenix → Grand Junction
Timetable, Phoenix time
16:45WN 3723 from San Diego at the gate
09:39AA 6491 to Grand Junction leaves the gate
16 h 54 apart on the timetable, overnight
AA 6491 leaves 16 h 54 after WN 3723 arrives on the timetable: more than half a day, so not a connection we count.