Work on the section between Xi'an and Ankang began on 29 June 2021. It is expected to be completed by June 2026. Construction of the remaining section in Shaanxi Province south to the Shaanxi-Sichuan border started on 30 November 2022 and a few days later, on 2 December 2022, the Dazhou section in Sichuan Province officially started construction. The Dezhou section is scheduled to be complete by 2028. On 13 August 2023 the first foundation for a viaduct pier on the Chongqing section of the Xi'an–Chongqing high speed railway was poured.
Main line Branch line The Branch line runs from
Fankuai railway station in
Xuanhan County,
Sichuan Province to
Wanzhou North railway station in
Wanzhou District,
Chongqing. ==References==