AA 1878 then AA 1894 at Charlotte
San Francisco → Charlotte → Raleigh-Durham
Timetable, Charlotte time
16:34AA 1878 from San Francisco at the gate
15:50AA 1894 to Raleigh-Durham leaves the gate
23 h 16 apart on the timetable, overnight
AA 1894 leaves 23 h 16 after AA 1878 arrives on the timetable: more than half a day, so not a connection we count.