Joke Collection Website - Public benefit messages - What is the sending number of train ticket purchase information?

What is the sending number of train ticket purchase information?

The railway customer service order number EB552377XX, Ms./Mr. XX, you have purchased the D/K/C9633 04 train 15F XX (place name) or the railway customer service order number EB552377XX, Ms./Mr. XX, and you have purchased the D/K/C9633 04 train 104 on XX days. Please exchange paper tickets for XXX as soon as possible.