OO 6058 then BR 647 at O'Hare
Sioux City → Chicago → Anchorage
Timetable, Chicago time
10:13OO 6058 from Sioux City at the gate
09:35BR 647 to Anchorage leaves the gate
23 h 22 apart on the timetable, overnight
BR 647 leaves 23 h 22 after OO 6058 arrives on the timetable: more than half a day, so not a connection we count.