AA 2294 then CZ 1640 at San Francisco
Charlotte → San Francisco → Philadelphia
Timetable, San Francisco time
22:59AA 2294 from Charlotte at the gate
22:58CZ 1640 to Philadelphia leaves the gatealso AA 1826
23 h 59 apart on the timetable, overnight
CZ 1640 leaves 23 h 59 after AA 2294 arrives on the timetable: more than half a day, so not a connection we count.