China now has the world's greatest high-speed rail network -- 22,000 kilometers as of the end of 2016, or about 60 percent of the world's total. Let’s have a look at those major high speed railways opened in 2017.

June Beijing-Shanghai

Photo taken on June 26, 2017 shows the China's new bullet train "Fuxing" at Beijing South Railway Station in Beijing, capital of China. China's next generation bullet train "Fuxing" debuted on the Beijing-Shanghai line June 26, 2017. A CR400AF model departed Beijing South Railway Station at 11:05 a.m. for Shanghai. At the same time, the CR400BF model left Shanghai Hongqiao Railway Station for Beijing. The new bullet trains, also known as electric multiple units (EMU), boast top speeds of 400 kilometers an hour and a consistent speed of 350 kilometers an hour. (Xinhua/Ju Huanzong)