How long notice will the high-speed rail stop?

Legal analysis: the high-speed rail will inform you in advance when you buy tickets on 12306 website. High-speed rail is delayed or stopped due to weather and other reasons. Generally, 12306 will send short messages to passengers in advance to remind them to change or refund their tickets, and will also issue relevant notices through the news media in time to inform passengers in the form of short messages. China Railway Customer Service Center, also the website of 12306, is an important window for railway customers. It will integrate passenger and freight transportation information of the whole railway to provide passenger and freight transportation business and public information inquiry service for social and railway customers.

Legal basis: Article 16 of the Interim Measures for Railway Internet Ticket Selling shall be exchanged for paper tickets according to the following provisions: (1) If you use the second-generation resident ID card to purchase tickets, you can go through the ticket exchange procedures at the station ticket window, railway ticket sales outlets or station ticket vending machines with the original valid second-generation resident ID card of the passenger used at the time of ticket purchase. (2) If the second-generation resident ID card can't be automatically read or other valid ID cards other than the second-generation resident ID card can be used to purchase tickets, the original valid ID card and order number of the passenger used when purchasing tickets should be presented, and the ticket can be exchanged only after the ticket seller enters the ID number and order number at the ticket sales window of the station or the railway ticket sales point authorized by the railway transportation enterprise and verifies that they are correct. (3) The student ticket shall be handled at the station ticket window or the railway ticket sales point where the student train ticket discount card identifier is installed, with the valid identity certificate used at the time of ticket purchase and the student ID card attached to the student train ticket discount card (both originals). (4) disabled soldiers tickets shall be handled at the ticket window of the station with the valid identity documents used at the time of ticket purchase and the People's Republic of China (PRC) disabled soldiers Certificate and People's Republic of China (PRC) Disabled People's Police Certificate (both originals). (5) If the valid ID information is consistent with the verification of the order number, it shall be changed; Inconsistent tickets will not be exchanged. For student tickets and disabled soldiers tickets, check the discount (to be paid) voucher at the same time. Student tickets should also reduce the number of preferential rides.