Lines of connection

High-speed railways are delivering on the promise of openness, shared technology and people-centered development

On a humid morning in Vientiane, the capital of Laos, passengers board sleek train carriages bound for Kunming, Yunnan province. In Jakarta, the capital of Indonesia, commuters step onto a train that will carry them to Bandung in under an hour. Along China’s southern border, freight cars loaded with tropical fruit roll north while consumer goods head south. The rhythm of departure and arrival is becoming part of everyday life across China and Southeast Asia. What was once a vision on planning maps has become a lived reality of connection.

More than two millennia ago, Confucius imagined a world in which “all under heaven is shared by all”. Today, high-speed railways stretching across mountains and rivers give concrete form to that ideal. They are not only feats of engineering; they are pathways of shared development, binding countries together through cooperation and mutual benefit.

The transformation is visible in daily life. During this year’s Spring Festival holiday, freight trains of the Lancang-Mekong Express on the China-Laos Railway carried bananas from Laos, dragon fruit from Vietnam and durians from Thailand into the Chinese market. Cold-chain logistics systems ensured that the fruit arrived fresh, meeting the growing demand of Chinese consumers for diverse, high-quality produce. Transport times that once depended on slower road or sea routes have been significantly shortened, improving reliability and reducing spoilage.

For farmers in Southeast Asia, the railway provides more than speed. It brings stable access to one of the world’s largest consumer markets and greater certainty in pricing and delivery schedules. For Chinese families, it expands the “fruit basket” with affordable tropical flavors. At the same time, daily necessities, small appliances and medical supplies from China are transported southward, reaching towns and cities across Southeast Asia more efficiently. Behind these exchanges lies a rapidly evolving network integrating railways, ports and highway systems, making cross-border logistics smoother and more resilient.

Technology has played a critical role. On the China-Laos Railway, China’s Beidou Navigation Satellite System enables precise real-time positioning, while intelligent monitoring systems inspect tracks, bridges and tunnels to ensure operational safety. Digitized management platforms track cargo throughout the journey, and advanced cold-chain systems help preserve perishable goods. These technologies, developed through years of research and now shared in international cooperation, have supported safe, efficient and increasingly low-carbon rail operations.

High-speed rail has also emerged as a flagship of regional infrastructure cooperation. Since the Jakarta-Bandung High-Speed Railway began commercial service in October 2023, travel time between Indonesia’s capital and Bandung has been reduced from more than three hours to about 46 minutes. Known locally as “Whoosh”, the line is Southeast Asia’s first high-speed railway. Its launch marked a milestone not only for Indonesia’s transport system but also for broader regional connectivity.

The shortened journey has stimulated tourism, facilitated commuting and enhanced the efficiency of the movement of goods. Industrial zones along the corridor are expected to benefit from improved logistics, while the railway has already become a symbol of technological advancement and partnership. As a landmark project under the Belt and Road Initiative, it demonstrates how infrastructure can accelerate economic transformation when aligned with local development strategies.

The opening of the China-Laos Railway in December 2021 represented another historic shift. Connecting Kunming in Southwest China with Vientiane, the line has linked more than 500 tourist destinations and created new channels for trade. For Laos, long described as landlocked, the railway offers a pathway to becoming land-linked. On Dec 2, 2025, the China-Laos Railway marked four years of operations. During this period, it has maintained a safe and stable service, with more than 62.5 million passenger trips and the transportation of over 72.5 million metric tons of cargo in total. The role of the railway as a “golden corridor” has continued to grow. By connecting to regional supply chains and facilitating cross-border commerce, it supports Laos’ integration into the broader economic landscape of Southeast Asia and beyond.

The economic effects are tangible. Cross-border freight volumes have steadily increased since the line’s inauguration, covering agricultural products, electronics, minerals and other goods. Passenger services have stimulated tourism on both sides, with travelers exploring heritage sites, culinary traditions and natural landscapes previously less accessible. Small businesses near stations have seen rising foot traffic, and new service industries have emerged to support growing mobility.

The significance of these railways extends beyond economics. Infrastructure can reshape perceptions as well as markets. As trains traverse borders with ease, they foster a sense of shared space and shared destiny. Reduced travel times make academic exchanges, business cooperation and cultural interaction more frequent and less costly.

Young people are at the forefront of this new connectivity. Increasing numbers of students from Southeast Asian nations are studying in Chinese universities, while Chinese students travel to Southeast Asia for exchange programs and internships. High-speed trains make weekend trips and research visits more practical, encouraging sustained engagement rather than one-off encounters. In classrooms, laboratories and startup incubators, friendships and professional networks take shape.

Digital connectivity amplifies these ties. Social media platforms host lively exchanges among Chinese and Southeast Asian youth, who share travel experiences, entrepreneurial ideas and cultural interests. Some collaborate through cross-border e-commerce and live streaming, bringing regional products to wider audiences. Others work together in digital creative industries, blending design, music and storytelling across cultures. The railway becomes both a physical and symbolic link, reinforcing the idea that cooperation is not abstract but personal.

From a broader perspective, high-speed rail illustrates how infrastructure can serve peace. In a world where geopolitical tensions and economic fragmentation are rising, projects grounded in mutual benefit offer an alternative narrative. Railways require long-term planning, technical coordination and sustained trust among partners. Their successful operation depends on shared standards, transparent management and continuous dialogue.

Moreover, modern electric rail systems contribute to greener development by providing energy-efficient alternatives to road and air transport. As countries in the region pursue sustainable growth and climate commitments, railways can play a construc-tive role in reducing emissions and promoting balanced regional development.

The journey from a “bond of hearts” to “lines of connectivity” is therefore both literal and metaphorical. It begins with shared aspirations and becomes concrete through railway lines, stations and trains. Each departure signals not only movement across distance but also progress toward deeper cooperation.

When passengers board in Vientiane, Jakarta or elsewhere, they are participating in a transformation that takes years in the making. Farmers sending produce across borders, entrepreneurs launching joint ventures, students exploring new cultures — all are beneficiaries of connectivity that turns geography from a barrier into a bridge.

As these rail corridors continue to expand and integrate with ports, highways and digital networks, they are weaving a tighter fabric of interdependence across China and Southeast Asia. The promise they embody is straightforward yet profound: That through openness, shared technology and people-centered development, infrastructures can serve as foundation for lasting peace and prosperity.

Liu Wen is an associate professor at Nanning Normal University and a PhD researcher at Beijing Foreign Studies University. Li Xintian is the assistant to the dean of the School of Foreign Languages at Weifang University and a PhD researcher at Beijing Foreign Studies University.

The authors contributed this article to China Watch, a think tank powered by China Daily. The views do not necessarily reflect those of China Daily.

Contact the editor at editor@chinawatch.cn.