K4 601 then AA 3520 at O'Hare
Anchorage → Chicago → Chattanooga
Timetable, Chicago time
03:10K4 601 from Anchorage at the gate
19:15AA 3520 to Chattanooga leaves the gate
16 h 05 apart on the timetable
AA 3520 leaves 16 h 05 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.