合池铁路全线首个隧道正式进洞

Core Viewpoint - The construction of the Xiajia Tunnel, the first tunnel to commence excavation for the Hefei-Chizhou Railway, marks significant progress in the railway project, which is part of China's 14th Five-Year Plan for railway development [1] Group 1: Project Overview - The Hefei-Chizhou Railway starts from Hefei West Station and spans approximately 199.5 kilometers, including 82.5 kilometers of existing high-speed rail and 117 kilometers of new track, designed for a speed of 250 km/h [1] - The project is a collaborative investment by Anhui Railway Group and the cities of Hefei, Tongling, and Chizhou, featuring seven stations, with two new stations being built [1] Group 2: Strategic Importance - Upon completion, the Hefei-Chizhou Railway will enhance the high-speed rail network in southwestern Anhui, facilitating regional connectivity and improving transportation for the public [1] - The railway is expected to be operational by 2029, contributing to the development of the Hefei metropolitan area and the multi-layered rail transit network in the Yangtze River Delta [1]