UA 6047 then AA 3499 at O'Hare
Pittsburgh → Chicago → White Plains
Timetable, Chicago time
20:31UA 6047 from Pittsburgh at the gate
18:37AA 3499 to White Plains leaves the gate
22 h 06 apart on the timetable, overnight
AA 3499 leaves 22 h 06 after UA 6047 arrives on the timetable: more than half a day, so not a connection we count.