From Guangzhou to Hong Kong, you can buy a Guangzhou-Kowloon through train from guangzhou east railway station and go to Kowloon, but it takes about two hours to go to Kowloon with the Hong Kong-Macao Pass.
Extended data:
According to the requirements of the State Administration of Foreign Exchange, starting from May 20 17 1 day, passengers will buy tickets for the Guangzhou-Kowloon through train in Guangzhou East, Foshan, Zhaoqing and changping station, and all the related expenses will be charged in RMB, instead of Hong Kong dollars. At the same time, in order to facilitate Hong Kong and Macao citizens to purchase tickets, Guangzhou East, Foshan, Zhaoqing and changping station have increased their bank card purchase services.
Reference materials? MTR intercity through train website MTR intercity through train