Is this correct? What are the important facts or new things you have learned by seeing this high speed MTR rail in HK? Does it travel to Mainland China? I learned that riding a High-speed Rail can bring us a new travel experience by connecting Hong Kong with many leisure destinations in the Mainland. We can also arrive early and less affected by traffic conditios in our preferred destinations because it's running at 200km/h in the Hong Kong Section and up to 350km/h in the Mainland Section, High Speed Rail is the fastest cross-boundary land transport in Hong Kong. Two sets of fare are available, namely Published Fares and Implemented Fares. Published Fares are the original price while Implemented Fares are the actual selling price. Implemented Fares will not be higher than Published Fares. Child Ticket fares for High Speed Rail Train are about half the Adult Published Fares, while Child Ticket fares for EMU Sleeper Train will not be higher than Adult Implemented Fares. Fares are set by China State Railway Group Co., Ltd. in Renminbi (RMB) with the Hong Kong Dollar (HKD) fare being adjusted monthly subject to the prevailing exchange rate. Adjusted HKD fares will be announced on the first day of every month. For tickets sold in HKDs, the fare is the valid Implemented Fare for the current month which may not be the same as the fare on the date of travel. Yes, it does the high speed MTR Rail in HK travel to Mainland China. The Guangzhou - Shenzhen - Hong Kong High - Speed Railway connects Hong Kong with the Chinese mainland. The Hong Kong section of the railway started operation on September 23, 2018. Passengers can take the high - speed train at Hong Kong West Kowloon Station and reach 94 stations on the Chinese mainland, including Beijing West Station, Shanghai Hongqiao Station, Chengdu East Station, Xi'an North Station and other cities.