Ho Chi Minh — Hanoi approved a special mechanism on November 4, 2026, for five urban railway lines. According to reports by Viet Nam News and CafeF on November 5, 2026, the approved mechanism includes a cap of USD 120 million per km for underground sections.
Key takeaways
- The lines covered are Lines 1, 2, 8, 10 and 14
- The cost cap for underground sections is USD 120 million per km
On this page
The proposal was approved by 95 delegates, representing 77.24% of all delegates on November 4, 2026. According to CafeF, the reported projects are at the mechanism-approval and investment implementation stage, not completed lines.
Scope and cost cap for the five lines
The lines covered are Lines 1, 2, 8, 10 and 14.
| Item | Reported details |
|---|---|
| Scope | Five urban railway lines |
| Total length | Approximately 253.5 km, as of November 5, 2026 |
| Cost cap | USD 120 million per km for underground sections |
| Investment scale | Approximately 900,000 billion dong for the five lines |
| Construction schedule | Some reports said construction was expected to start in mid-June 2026, but this was a schedule at the planning stage. |
The figures should be distinguished according to their stated scope. According to CafeF, the reported investment for the five lines on November 5, 2026, was approximately 900,000 billion dong. Viet Nam News separately reported that Hanoi's urban railway programme for 2026–2030, which covers a different scope, would exceed 1 quadrillion dong.
What this means for foreign buyers
For Korean families living in Hanoi and investors considering a purchase from outside Vietnam, this decision is a reference point for reviewing travel plans. Although the five lines are proposed to cover approximately 253.5 km, this does not mean that current home prices or commute times have changed. Design, funding and construction still lie between line approval and actual opening.
When choosing an apartment, buyers should look beyond marketing claims about being “near a station” and check which line the development will connect to, as well as its current distance from their workplace and international schools. Foreign buyers looking at Hanoi projects should cross-check official route information against the list of projects open to foreign buyers.
What to check on investment and implementation
The cost cap for underground sections is not a confirmed construction cost. According to CafeF, the reference cost as of 2026 was USD 141.34 million per km, compared with a cap of USD 120 million, a difference of USD 21.34 million per km. This comparison shows the cost-control benchmark only; it is not a basis for forecasting future construction costs or nearby apartment prices.
Foreign buyers should not sign a contract on the assumption that a line has been completed. They should separately check the developer's payment schedule, pink book and foreign ownership quota. We can provide you with information on actual connections between Hanoi's railway lines and developments via Kakao or Zalo.
Sources
- CafeF Bat dong san: Hanoi caps cost of five metro lines at USD120 million per kilometre (2026-11-05)
- CafeF — Vi mo: Hanoi caps costs at USD 120 million per km for five metro lines (2026-11-05)
- CafeF Bat dong san: Hanoi approves special mechanism to accelerate urban railway investment (2026-11-05)
- CafeF Bat dong san: Hanoi plans five metro lines totaling 253 km (2026-11-05)




