1. When arriving at the station in advance, passengers should first buy paper tickets at the ticket window, or after ordering online, they can pick up tickets at the ticket window with the identity card of the ticket purchaser.
2. Go through the security check first and arrive at the waiting room. Waiting for the train to enter the station, the general check-in time is 15 minutes, and the check-in is stopped 3 to 5 minutes before the departure.
3. On the train, if a flight attendant checks in the train, just show the paper ticket directly.
The above answers are for reference only. For more information, please log on to the relevant website or consult the station staff.