MS 951 then SQ 831 at Pudong
Cairo → Shanghai → Singapore
Timetable, Shanghai time
14:55MS 951 from Cairo at the gate
13:50SQ 831 to Singapore leaves the gate
22 h 55 apart on the timetable, overnight
SQ 831 leaves 22 h 55 after MS 951 arrives on the timetable: more than half a day, so not a connection we count.