Guangzhou Metro Line 9 was opened for operation on December 28th, 2017! The total length of Line 9 is 20.1 kilometers, and it is offline all over the ground. There are 11 stations including Fei &;eling, Huadu Automobile City, Guangzhou North Station, Huacheng Road, Huaguoshan Park, Huadu Square, Maanshan Park, Liantang Village, Qingbu, Qingtang and Gaozeng. The average distance between stations is about 2.7 kilometers. Transfer station Gao Zeng: you can transfer to Guangzhou North Station of Metro Line 3: you can transfer to the dismantling line of the north extension of Line 8 or Wuhan-Guangzhou Passenger Dedicated Line. Special reminder: Qingtang Station has not been opened yet, and it is expected to be completed and opened in the first half of 2018. The peak departure interval is 6 minutes and completed in 30 minutes. The maximum speed of the train is 120km/h, which is the same as that of Line 3. It is the fastest subway in Guangzhou at present. Trains are organized in 6 sections. Guangzhou Metro Line 9 was approved for construction in February 2009, which lasted more than 8 years and has been put into operation. The opening of Line 9 is of great significance for optimizing the traffic in the northern urban area of Guangzhou, especially in Huadu, and promoting the development of its basic industries.