MU 260 then 3U 6006 at Pudong
St. Petersburg → Shanghai → Harbin
Timetable, Shanghai time
11:30MU 260 from St. Petersburg at the gate
11:053U 6006 to Harbin leaves the gate
23 h 35 apart on the timetable, overnight
3U 6006 leaves 23 h 35 after MU 260 arrives on the timetable: more than half a day, so not a connection we count.