The construction of Suzhou East Tunnel Section of Tongsujiayong high-speed railway will be officially started in early December.

November twenty fifth，《Announcement of the Successful Candidates for the Total Price Contracting Bid Section of the New Nantong-Ningbo High-speed Railway》Publish，Hangzhou Bay Sea-Crossing Bridge of Tongsu-Jiayong high-speed railway Control Project、The construction of Suzhou East Tunnel will be officially started in early December.。

The total length of the Hangzhou Bay Sea-Crossing Bridge planned and constructed by the project is 29.Three kilometers，When completed, it will be the longest in the world.、Construction of the Highest Standard High-speed Railway Sea-Crossing Bridge，It is a milestone for the construction of railway bridges in the world.。

The new Nantong-Ningbo high-speed railway has been built.《Reply of the National Development and Reform Commission on the Feasibility Study Report of the New Nantong-Ningbo High-speed Railway》(Development and reform foundation〔2022〕1159)Approve the feasibility study report，《Reply of State Railway Corporation Jiangsu Provincial People's Government Zhejiang Provincial People's Government on Preliminary Design of Newly-built Nantong-Ningbo High-speed Railway》(Tie Jian Han〔2022〕Number 452)Approve the preliminary design，The owner of the project is the new Nantong-Ningbo High-speed Railway Project Company.。

The line starts from Nantong West Station of Yancheng-Nantong High-speed Railway.，Through Zhangjiagang City, Jiangsu Province、Changshu City、Suzhou City and Jiaxing City, Zhejiang Province、Ningbo City，End at Ningbo Station, Ningbo Hub。The total length of the line is about 309.8 kilometers，Among them, the newly-built line 300.Seven kilometers，Use the existing line 9.1 km，Set up 10 stations。

A new double-track railway bridge across Hangzhou Bay。Simultaneous construction of Shanghai-Kunming connecting line of Jiaxing South Railway Station、Uplink connecting line between this line and Xiaoyong Line、Suzhou North EMU Operation Station and Yard，Expansion of Ningbo EMU Operation Station，Reserved land for construction of Jiaxing South EMU parking lot, etc.。

Railway grade：High-speed railway。Number of main lines：Double line。Design speed：350 kilometers/Hour。

Planned duration：1826 calendar days（5 years）。Planned start date：December 8, 2022，Planned completion date：December 7, 2027。

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