Dear Lilian
Thanks for contacting Top China Travel!
If you want to take trian to Hongkong, then you can go to Guangzhou first, and then you can take train to Hongkong where there are trains to Hongkong. From Shunde to Guangzhou, there is bullet train D-class light rail line connects Shunde to Guangdong South station, and the whole running time will takes 10 minutes for 10 yuan.
If you don't want to take train to Hongkong, you can take bus to Hongkong from Shunde directly. The Daliang Bus Station have coaches coming to Hongkong.
And if you want to take ferry, there is Shunde port to take a cruise in from Hongkong. The cruise will end at Tsim Sha Tsui, Kowloon with less than 200 yuan and less 2 hours.
Any further request or question, please feel free to contact with us.