When will the second phase of Tianlong Railway start?

April 2023. Upon inquiry, Longnan Construction Bureau learned that the second phase of Tianlong Railway started in April 2023. Longnan, a prefecture-level city under the jurisdiction of Gansu Province, is located in the Qinba Mountain area in the southeast of Gansu Province, bordering on Shaanxi, Nantong, Sichuan and Shaanxi-Gansu-Sichuan provinces in the east, and is known as "Qinlong locks the key and Bashu throat".