AA 1849 then AA 5004 at DFW
San Francisco → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
18:23AA 1849 from San Francisco at the gate
17:51AA 5004 to Springfield leaves the gate
23 h 28 apart on the timetable, overnight
AA 5004 leaves 23 h 28 after AA 1849 arrives on the timetable: more than half a day, so not a connection we count.