K4 535 then TK 6015 at O'Hare
Anchorage → Chicago → Houston
Timetable, Chicago time
07:36K4 535 from Anchorage at the gate
03:30TK 6015 to Houston leaves the gate
19 h 54 apart on the timetable, overnight
TK 6015 leaves 19 h 54 after K4 535 arrives on the timetable: more than half a day, so not a connection we count.