UA 6047 then AA 4288 at O'Hare
Pittsburgh → Chicago → Columbus (Ohio)
Timetable, Chicago time
19:00UA 6047 from Pittsburgh at the gate
17:29AA 4288 to Columbus (Ohio) leaves the gate
22 h 29 apart on the timetable, overnight
AA 4288 leaves 22 h 29 after UA 6047 arrives on the timetable: more than half a day, so not a connection we count.