AA 4713 then UA 5191 at O'Hare
Indianapolis → Chicago → Lancaster
Timetable, Chicago time
15:45AA 4713 from Indianapolis at the gate
08:50UA 5191 to Lancaster leaves the gate
17 h 05 apart on the timetable, overnight
UA 5191 leaves 17 h 05 after AA 4713 arrives on the timetable: more than half a day, so not a connection we count.