Aerial pics: Chengdu-Chongqing high speed rail starts operation

A bullet train runs on a viaductin Bishan County, southwest China's Chongqing Municipality on Dec. 26, 2015. The high speed rail (HSR) connecting Chengdu and Chongqing, both in southwest China, was open to operation on Saterday. The Chengdu-Chongqing high speed railway is 308 kilometers long with the operation speed of 300 kilometers per hour. (www.cq.xinhuanet.com/Chongqing UAV squadron)

CHENGDU, Sept.16 -- A high speed rail (HSR) linking Chengdu and Chongqing, both in southwest China, is expected to be operational by the end of the year, local authorities said Wednesday.

The 308-km railway will reduce travel time between the two cities from around two hours to about one and a half hour during its initial operational stage. Full story