CZ 3232 then MU 5216 at Guangzhou
Xi'an → Guangzhou → Hangzhou
Timetable, Guangzhou time
18:00CZ 3232 from Xi'an at the gate
17:55MU 5216 to Hangzhou leaves the gate
23 h 55 apart on the timetable, overnight
MU 5216 leaves 23 h 55 after CZ 3232 arrives on the timetable: more than half a day, so not a connection we count.