AA 4964 then UA 6060 at O'Hare
South Bend → Chicago → Lancaster
Timetable, Chicago time
17:59AA 4964 from South Bend at the gate
16:55UA 6060 to Lancaster leaves the gate
22 h 56 apart on the timetable, overnight
UA 6060 leaves 22 h 56 after AA 4964 arrives on the timetable: more than half a day, so not a connection we count.