As urbanization accelerates and travel demand increases, effective connections between metro systems, airports, and city centers are becoming a strategic priority for Vietnam. In developed countries, “airport–metro–city” ecosystems have long been established, enabling seamless multimodal transport, reducing congestion, and driving socio-economic growth. With metro projects underway in Hanoi and Ho Chi Minh City, along with the expansion of international airports, Vietnam has a golden opportunity to implement this model.
Importance of metro–airport–city connectivity
Reducing congestion and logistics costs
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- Roads around Noi Bai and Tan Son Nhat airports are heavily congested, disrupting aviation operations and passenger experiences.
- Direct metro links to airports ease road traffic, saving time and costs.
- Roads around Noi Bai and Tan Son Nhat airports are heavily congested, disrupting aviation operations and passenger experiences.

Boosting international competitiveness
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- International airports connected to metro systems are ranked higher by global passengers.
- This is a key criterion for Vietnam to become a regional transit hub.
- International airports connected to metro systems are ranked higher by global passengers.
Driving urban and real estate development
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- TOD (Transit Oriented Development) zones can emerge around metro-airport stations, fostering modern commercial–residential complexes.
Global best practices
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- Japan: Haneda and Narita airports are directly linked to Tokyo’s metro system, with travel times of just 30–40 minutes.
- Singapore: Changi Airport connects seamlessly to the MRT, making it a model of smart urban mobility.
- China: Major airports such as Beijing, Shanghai, and Guangzhou are all integrated with metro or high-speed rail networks.
- Japan: Haneda and Narita airports are directly linked to Tokyo’s metro system, with travel times of just 30–40 minutes.
See also: High-speed rail: Lessons from Japan and China
Opportunities in Vietnam
Hanoi
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- Expansion of Noi Bai Airport to 100 million passengers/year.
- Metro Line 2 and Line 6 are planned to connect directly to the airport.
- Expansion of Noi Bai Airport to 100 million passengers/year.

Ho Chi Minh City
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- Long Thanh Airport is under construction, set to become a major regional hub.
- Metro Line 1 and the HCMC–Long Thanh expressway will play a vital role.
- Long Thanh Airport is under construction, set to become a major regional hub.

Other cities
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- Danang, Cam Ranh, and Can Tho airports could be integrated with light rail or BRT systems.
Challenges
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- High investment requirements: metro–airport systems cost billions of USD.
- Integrated planning: alignment between urban, transport, and aviation planning is essential.
- Technology & workforce: global safety standards require skilled personnel.
- High investment requirements: metro–airport systems cost billions of USD.
Solutions and development trends
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- PPP and FDI financing: combining state budgets with international capital.
- Digital technology integration: unified e-ticketing across metro, airport, and ride-hailing services.
- TOD development around airport stations: commercial hubs, hotels, logistics centers.
- Multimodal integration: metro connected with BRT, electric taxis, bike-sharing.
- PPP and FDI financing: combining state budgets with international capital.
See also: FDI opportunities in Vietnam’s railway infrastructure
Metro–airport–city connectivity is an inevitable trend for Vietnam’s sustainable transport development. When executed effectively, this model will not only enhance national competitiveness but also unlock tremendous opportunities in real estate, tourism, and logistics.