Railway line in China
The Hainan eastern ring high-speed railway is a high-speed railway on Hainan Island. It is operated by China Railway Guangzhou Group. Opened in December 2010, the railway links the capital Haikou at the northern end of the province, and goes alongside the eastern coastline to reach the resort city of Sanya in the southernmost region of the island. The railway share the end points with the Hainan western ring high-speed railway, which together creates a closed loop spanning 653 kms, as well as the world’s first circular high-speed railway, and allows passengers to travel around Hainan island (roughly same distance as circling Belgium) in about 3 hours.[2][3][4]