Line 8 of the Hanoi Metro is an under-construction metro line from Hoa Lac – Son Dong – Mai Dich – Ring Road 3 – Linh Nam – Duong Xa.

Hanoi held a groundbreaking ceremony for Line 8 (alongside four other new metro lines) on 22nd of June, 2026.

Hanoi Metro Line 8 maps

Geographic map of Line 8.

[Map via vietnammoi.vn (published in 2021).]

Hanoi Metro Line 8 links and resources

Line name: My Dinh Line.
Total length: 91 km.

Official website: hanoimetro.net.vn

Wikipedia has information on the original alignment:

Line 8 is 37.4 km (23.2 mi) long with 26 stations and 2 depots. The underground section is from Mai Dich to Linh Nam, and elevated sections are 2 parts: Son Dong to Mai Dich and Linh Nam to Duong Xa.

News archive

2026

5 metro lines get off ground in Hanoi – [22/06/26]
“Metro line No. 8, with a length of 91 kilometers, will run from Hoa Lac through Son Dong, Mai Dich, Ring Road No. 3 and Linh Nam to Duong Xa.”

2018

Hanoi proposes ODA injection for Metro line 8 – [08/06/18]
“The city has just proposed the Ministry of Planning and Investment (MPI) to mobilize South Korean official development assistance (ODA) for technical support for Metro line 8.”

“Once completed, the metro line would connect large and key urban zones of Hanoi such as Hoai Duc, Cau Giay, Thanh Xuan, Hoang Mai and Gia Lam. The project is scheduled to be conducted after 2020.”