CA 866 then CA 1491 at Beijing
Madrid → Beijing → Zunyi
Timetable, Beijing time
11:40CA 866 from Madrid at the gate
09:30CA 1491 to Zunyi leaves the gate
21 h 50 apart on the timetable, overnight
CA 1491 leaves 21 h 50 after CA 866 arrives on the timetable: more than half a day, so not a connection we count.