ZH 9511 then CI 502 at Pudong
Shenzhen → Shanghai → Taipei
Timetable, Shanghai time
13:15ZH 9511 from Shenzhen at the gate
12:05CI 502 to Taipei leaves the gate
22 h 50 apart on the timetable, overnight
CI 502 leaves 22 h 50 after ZH 9511 arrives on the timetable: more than half a day, so not a connection we count.