AA 4504 then MQ 4294 at O'Hare
South Bend → Chicago → White Plains
Timetable, Chicago time
18:35AA 4504 from South Bend at the gate
14:02MQ 4294 to White Plains leaves the gate
19 h 27 apart on the timetable, overnight
MQ 4294 leaves 19 h 27 after AA 4504 arrives on the timetable: more than half a day, so not a connection we count.