OO 6058 then AA 249 at O'Hare
Sioux City → Chicago → Mexico City
Timetable, Chicago time
10:13OO 6058 from Sioux City at the gate
08:45AA 249 to Mexico City leaves the gate
22 h 32 apart on the timetable, overnight
AA 249 leaves 22 h 32 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.