How to check in bullet train at railway station in China
First, go through the security with the paper ticket and your passport in the departure hall.
And then, find the waiting lounge or boarding gate(ticket check) of your train, and have a seat near the gate to wait for check-in.
The boarding gate will be opened 30 - 20 minutes before the departure time
The boarding gate will be closed 10 minutes before the train departs
If you have blue ticket. please check in by the automatic validation machines. If you have red paper ticket, please check in by manual entry channel there will be railway staff who will validate your ticket.
How to check out?
If you have blue blue magnetic ticket, please check out by the automatic exit machines. If you have red paper ticket, please check out by manual exit channel there will be railway stuff who will validate your tickets