AA 1506 then AA 2951 at DFW
Indianapolis → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
12:30AA 1506 from Indianapolis at the gate
12:15AA 2951 to Las Vegas leaves the gate
23 h 45 apart on the timetable, overnight
AA 2951 leaves 23 h 45 after AA 1506 arrives on the timetable: more than half a day, so not a connection we count.