How long will it take for the refund of high-speed rail tickets to arrive?

Refund needs to go through many links, including the examination and handling of railway bureaus, banks and other departments. This process will take some time. Due to the large amount of refunds made by the railway administration every day, it will take some time to process them. Special circumstances such as holidays will also affect the refund speed. Generally, the refund will take 1-7 working days to arrive.