Speed train from Shenzhen to Guangzhou

Guangshen hexiehao is the speed train from Shenzhen to Guangzhou. From 6:20am in the morning to 22:40pm, every 20 minutes. The whole way is about 1 hour.  Stopped in four stations, about 5 minutes for each, include Dongguang shilong, Changping, Zhangmutou and Guangzhou east.