How do paper tickets pass through the ticket gate?

When taking the train, paper tickets are at the station equipped with automatic ticket checking machine, and passengers with red soft paper tickets are manually checked by railway staff through the ticket gate; Passengers with light blue magnetic medium tickets will be checked at the ticket gate from the automatic ticket gate.

The station will check the tickets of passengers and personnel entering and leaving the station, and check the corresponding documents for passengers with preferential tickets and various boarding passes, and mark the inspection mark after confirmation. Please cooperate.

Other provisions on train ticket checking.

"Interim Measures for Railway Internet Ticket Selling" Article 23 When a train checks in, it shall check the original ID card and ticket information held by the passenger; If you confirm that there is no ticket information, you should make up the ticket first.

If a passenger finds his/her resident identity card after losing or replacing the ticket, he/she will issue a travel record to the passenger after the train is confirmed. Passengers will return their tickets to the refund window at the next stop with the original travel record and resident ID card, and no refund fee will be charged. The passenger record should fill in the passenger ID number, name, seat and other related contents.

Refer to the above? 12306- How to check in?