The Yancheng–Nantong high-speed railway or Yantong high-speed railway[1] is a high-speed line between Yancheng and Nantong in China.

It has a length of 156.6 kilometres (97.3 mi) and a design speed of 350 kilometres per hour (220 mph).The line opened on 30 December 2020.

[2][1] The initial operating speed will be 300 kilometres per hour (190 mph).

[3] Construction began on 1 May 2018.

This People's Republic of China rail-related article is a stub.