UA 6047 then AA 3526 at O'Hare
Pittsburgh → Chicago → Asheville
Timetable, Chicago time
20:31UA 6047 from Pittsburgh at the gate
18:54AA 3526 to Asheville leaves the gate
22 h 23 apart on the timetable, overnight
AA 3526 leaves 22 h 23 after UA 6047 arrives on the timetable: more than half a day, so not a connection we count.