UA 3530 then AA 5447 at Dulles
Indianapolis → Washington → Charlotte
Timetable, Washington time
16:35UA 3530 from Indianapolis at the gate
15:55AA 5447 to Charlotte leaves the gate
23 h 20 apart on the timetable, overnight
AA 5447 leaves 23 h 20 after UA 3530 arrives on the timetable: more than half a day, so not a connection we count.