1. To pay by credit card, you must first open the online payment function of online banking. (Industrial and Commercial Bank of China, Agricultural Bank of China, Bank of China, China Merchants Bank and China Construction Bank directly use the online banking accounts of the corresponding banks to pay, and users who open online banking accounts of other banks use UnionPay online banking to pay. )
2. After opening the online payment function of UnionPay, after confirming the train ticket price, select Payment-China UnionPay-Online Banking Payment, then select banks, select bank cards with online banking, enter the password and confirm the payment.