ZH 9156 then CA 1215 at Beijing
Wuxi → Beijing → Kashgar
Timetable, Beijing time
12:20ZH 9156 from Wuxi at the gate
07:00CA 1215 to Kashgar leaves the gate
18 h 40 apart on the timetable, overnight
CA 1215 leaves 18 h 40 after ZH 9156 arrives on the timetable: more than half a day, so not a connection we count.