If your credit card is overdue and blacklisted, as long as you are not sued by the court and listed as a defaulter, you can take the high-speed train. However, if you are sued by the court and become a defaulter, you will not be able to take the high-speed train.

According to Article 1 of the "Several Provisions on Restricting High Consumption of Persons Subject to Execution", if the person subject to execution fails to perform the payment obligations specified in the effective legal document within the period specified in the execution notice, the People's Court may take measures to restrict consumption. Measures should be taken to limit their high consumption and related consumption that is not necessary for daily life or business. For persons subject to execution who are included in the list of dishonest persons subject to execution, the people's court shall take consumption restriction measures against them.

Extended information:

Article 5 of "Several Provisions on Restricting High Consumption by Persons Subject to Execution" If the people's court decides to take measures to restrict consumption, it shall issue a consumption restriction order to the person subject to execution. . Consumption restriction orders are issued by the president of the People's Court. The consumption restriction order shall specify the period, items, legal consequences, etc. of the consumption restriction.

Article 6: If the people's court decides to take measures to restrict consumption, it may, based on the needs of the case and the circumstances of the person subject to execution, serve a notice of assistance in execution to the unit that is obliged to assist in investigation and execution, or may publish the notice in relevant media Announcement on.

Beijing No. 1 Intermediate Court—Several Provisions on Restricting High Consumption and Related Consumption of Persons Subject to Execution