AA 1849 then AA 6305 at DFW
San Francisco → Dallas-Fort Worth → South Bend
Timetable, Dallas-Fort Worth time
18:23AA 1849 from San Francisco at the gate
17:35AA 6305 to South Bend leaves the gate
23 h 12 apart on the timetable, overnight
AA 6305 leaves 23 h 12 after AA 1849 arrives on the timetable: more than half a day, so not a connection we count.