How long does it take to change the train ticket?

Changing the train ticket can be successful immediately, but it will take some time to return to the original account.

Online booking of train tickets supports ICBC, ABC, BOC, CCB, China Merchants Bank, China UnionPay, China Railway Yintong Card and Alipay. If the train ticket is paid by bank card or UnionPay, the refund will be returned to the original payment account within 3 working days. If you use Alipay account, the train ticket change refund will be refunded in real time. If you don't pay within 15 working days,