9C 7050 then MU 259 at Pudong
Cheongju → Shanghai → St. Petersburg
Timetable, Shanghai time
15:559C 7050 from Cheongju at the gate
13:45MU 259 to St. Petersburg leaves the gate
21 h 50 apart on the timetable, overnight
MU 259 leaves 21 h 50 after 9C 7050 arrives on the timetable: more than half a day, so not a connection we count.