AA 1878 then AA 5335 at Charlotte
San Francisco → Charlotte → South Bend
Timetable, Charlotte time
16:34AA 1878 from San Francisco at the gate
15:48AA 5335 to South Bend leaves the gate
23 h 14 apart on the timetable, overnight
AA 5335 leaves 23 h 14 after AA 1878 arrives on the timetable: more than half a day, so not a connection we count.