AC 4464 then EK 6388 at San Francisco
Phoenix → San Francisco → Tucson
Timetable, San Francisco time
19:15AC 4464 from Phoenix at the gate
18:47EK 6388 to Tucson leaves the gate
23 h 32 apart on the timetable, overnight
EK 6388 leaves 23 h 32 after AC 4464 arrives on the timetable: more than half a day, so not a connection we count.