Where is the Xinshiling Tunnel of Tianlong Railway?

Located at the junction of Qin 'an County, Tianshui City, Gansu Province and Qishan County, Baoji City, Shaanxi Province. Tianlong Railway is a main railway line in China, connecting Baoji City in Shaanxi Province and Tianshui City in Gansu Province, with a total length of about 40 1km. Xinshiling Tunnel is one of the important tunnels of Tianlong Railway, located at the junction of Qin 'an County, Tianshui City, Gansu Province and Qishan County, Baoji City, Shaanxi Province, with a total length of about 10.8 km. Xinshiling Tunnel is one of the longest tunnels in Tianlong Railway and one of the longest railway tunnels in western China.