CZ 1637 then AV 2066 at San Francisco
Philadelphia → San Francisco → Sacramento
Timetable, San Francisco time
19:28CZ 1637 from Philadelphia at the gatealso AA 3079, QF 4594, BA 5439
18:45AV 2066 to Sacramento leaves the gatealso UA 2397
23 h 17 apart on the timetable, overnight
AV 2066 leaves 23 h 17 after CZ 1637 arrives on the timetable: more than half a day, so not a connection we count.