Qingdao–Rongcheng intercity railway is a high-speed railway located in China's, Shandong Province. It travels along the Shandong Peninsula connecting to Qingdao and Rongcheng. Line length is 298.842 km (186 mi) (containing a total length of sidings, spurs and depots etc. of 335 km (208 mi)). The design speed is based on 250 km/h (155 mph) service. However, it has been reserved for the line to be upgraded, if warranted, to 300 km/h (186 mph). Construction consisted of a three-month preparation period, a building period of 27 months and with a joint testing and commissioning period of six months. On December 28, 2014, the Qingdao–Rongcheng intercity railway opened from Jimo to Rongcheng. The whole line opened on November 16, 2016.。