AA 3312 then AA 1355 at DFW
Indianapolis → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
18:56AA 3312 from Indianapolis at the gate
13:11AA 1355 to Oklahoma City leaves the gate
18 h 15 apart on the timetable, overnight
AA 1355 leaves 18 h 15 after AA 3312 arrives on the timetable: more than half a day, so not a connection we count.