China's Harbin-Dalian High-speed Railway, the world's first high-speed rail line operating at low temperatures in winter, has handled 670 million passenger trips since it was launched 10 years ago.
Produced by Xinhua Global Service
China's Harbin-Dalian High-speed Railway, the world's first high-speed rail line operating at low temperatures in winter, has handled 670 million passenger trips since it was launched 10 years ago.
Produced by Xinhua Global Service
