AA 1922 then AA 5091 at DFW
Las Vegas → Dallas-Fort Worth → Valparaiso
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
16:51AA 5091 to Valparaiso leaves the gate
21 h 45 apart on the timetable, overnight
AA 5091 leaves 21 h 45 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.