If your credit card expires, you will not be able to take flights and high-speed rail.

The details are as follows:

First of all, overdue credit cards will cause damage to personal credit records, which will have an impact on flying and high-speed rail. Airline and high-speed rail companies often check passengers' credit status when verifying their information. If a passenger is found to have an overdue credit card record, he or she may be denied boarding or taking the high-speed rail.

Secondly, overdue credit cards indicate that the cardholder has problems repaying the debt, which will lead to default risks. In order to protect their own interests and avoid disputes with overdue passengers, aircraft and high-speed rail companies may restrict the riding rights of overdue passengers.

Finally, a late credit card may be considered a sign of a lack of personal financial responsibility. Airline and high-speed rail companies generally favor responsible passengers and may impose restrictions on overdue credit card holders.

In short, overdue credit cards will have a negative impact on flying and high-speed rail travel. Therefore, timely repayment of credit card bills is an important step to maintain a good credit record to ensure that you can take flights and high-speed trains normally.

Extended information:

According to relevant regulations in China, overdue credit cards will be recorded in personal credit records and have a negative impact on credit scores. Personal credit scores are divided into different levels based on the quality of their credit history. People with poor credit may be subject to a series of restrictions, including being unable to enjoy benefits such as credit cards, loans, flying and high-speed rail. Therefore, timely repayment of credit card bills is an important measure to maintain good personal credit.

In addition to airplanes and high-speed rail, overdue credit cards may also affect consumption in other areas, such as purchasing real estate, applying for credit, and applying for various financial products. Therefore, maintaining a good credit record and credit score can help individuals gain more convenience and opportunities in all aspects of life and consumption.

Also, if the question does not specifically mention whether the credit card is domestic or international, I will assume that the question refers to domestic credit cards. Laws and standards may differ in different countries and regions, so the above answers only apply to situations within China. If it is an overdue issue on an international credit card, please consult the credit card service agency in the relevant country or region to obtain accurate information.