What does it mean to buy a high-speed rail ticket and a 50 yuan hotel roll?

Does the subject want to ask "What is the meaning of hotel vouchers in 50 yuan when buying high-speed rail tickets"? Designated hotel offers. When buying a high-speed rail ticket, 50 yuan Hotel Coupon discounts hotels, which is a designated hotel discount. High-speed rail ticket refers to the ticket certificate that you can take the high-speed rail train. Train tickets are generally red and high-speed rail tickets are generally blue. Buying a high-speed rail ticket generally requires a real name, and the ticket will have a personal name and ID number.