https://e.vnexpress.net/news/news/traffic/metro-trains-at-120-kph-will-link-ho-chi-minh-city-to-13b-long-thanh-airport-5111466.html">
https://vcdn1-english.vnecdn.net/2026/08/20/wm1wm1anhjpg178528453994891713-8520-2886-1787236592.jpg?w=900&h=0&q=100&dpr=1&fit=crop&s=DGp6ja_XPi08b6b1kCziew" />A 46-km rail line connecting central Ho Chi Minh City to Long Thanh airport would cost VND134 trillion (US$5.12 billion), according to the project's feasibility study.