There is no high-speed train from Guangdong Ocean University to Guangzhou. According to the Guangzhou Railway Network, as of July 2023, there was no high-speed train from Guangdong Ocean University to Guangzhou. Guangdong Ocean University is located in Mazhang District, Zhanjiang. From Guangzhou to Zhanjiang, you can take a train from Guangzhou South Station to Zhanjiang West Station, which takes about three hours. After arriving at the West Railway Station, you can take a bus into the city and transfer to Ocean University.