CA 3764 then CZ 3311 at Guangzhou
Shanghai Pudong → Guangzhou → Yichang
Timetable, Guangzhou time
21:35CA 3764 from Shanghai Pudong at the gatealso ZH 9536
21:30CZ 3311 to Yichang leaves the gate
23 h 55 apart on the timetable, overnight
CZ 3311 leaves 23 h 55 after CA 3764 arrives on the timetable: more than half a day, so not a connection we count.