AA 2103 then AA 3120 at DFW
St Louis → Dallas-Fort Worth → Los Angeles
Timetable, Dallas-Fort Worth time
09:33AA 2103 from St Louis at the gate
22:34AA 3120 to Los Angeles leaves the gate
13 h 01 apart on the timetable
AA 3120 leaves 13 h 01 after AA 2103 arrives on the timetable: more than half a day, so not a connection we count.