9C 8734 then CA 1836 at Pudong
Taiyuan → Shanghai → Beijing Capital
Timetable, Shanghai time
21:409C 8734 from Taiyuan at the gate
19:00CA 1836 to Beijing Capital leaves the gate
21 h 20 apart on the timetable, overnight
CA 1836 leaves 21 h 20 after 9C 8734 arrives on the timetable: more than half a day, so not a connection we count.