9C 8543 then ZH 8947 at Guangzhou
Shanghai Hongqiao → Guangzhou → Linyi
Timetable, Guangzhou time
11:109C 8543 from Shanghai Hongqiao at the gate
06:20ZH 8947 to Linyi leaves the gate
19 h 10 apart on the timetable, overnight
ZH 8947 leaves 19 h 10 after 9C 8543 arrives on the timetable: more than half a day, so not a connection we count.