K4 221 then AA 3847 at O'Hare
Anchorage → Chicago → Springfield (SPI)
Timetable, Chicago time
07:57K4 221 from Anchorage at the gate
23:05AA 3847 to Springfield (SPI) leaves the gate
15 h 08 apart on the timetable
AA 3847 leaves 15 h 08 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.