China-Kyrgyzstan-Uzbekistan railway project has reached a major construction milestone after workers completed its first tunnel breakthrough. The 210-metre structure advances the long-planned international railway through Kyrgyzstan’s mountainous terrain. The project will connect Kashgar in western China with Andijan in eastern Uzbekistan through Kyrgyzstan. Consequently, the railway could reshape freight movement across Central Asia while strengthening regional infrastructure links.
The breakthrough marks the first tunnel completion on the Kyrgyz section. Workers achieved the milestone after full-scale construction began in June 2025. Overall construction on that section had reached 17% by the latest report.
The railway stretches more than 500 kilometers, or roughly 310 miles, across the three countries. Its route will cross challenging mountain terrain before reaching Uzbekistan.
China-Kyrgyzstan-Uzbekistan Railway Project Advances
The China Kyrgyzstan Uzbekistan railway project represents one of Central Asia’s largest transport construction schemes. The route will begin at Kashgar and cross Kyrgyzstan before reaching Andijan.
Engineers face significant construction challenges across Kyrgyzstan’s mountainous landscape. The Kyrgyz section alone exceeds 304 kilometers and includes numerous tunnels and bridges.
Current project details identify 50 bridges and 29 tunnels across the Kyrgyz section. Together, these structures cover approximately 120 kilometers of the route.
Therefore, bridges and tunnels account for roughly 40% of the railway’s alignment in Kyrgyzstan. This heavy structural requirement reflects the difficult terrain confronting the construction teams.
The latest tunnel breakthrough therefore provides an important indication of progress through the most technically demanding terrain. It also demonstrates that construction has moved beyond preparatory works into major underground engineering.
China-Kyrgyzstan-Uzbekistan Railway Project Targets Faster Trade
The China-Kyrgyzstan-Uzbekistan railway project could significantly alter freight routes between East Asia and Europe. Once operational, the corridor should provide a shorter land connection through Central Asia.
The railway could shorten the China-Europe route by approximately 900 kilometers. Moreover, officials expect it to reduce freight transit times by up to eight days.
The route will also avoid the existing northern corridors that pass through Russia or Kazakhstan. Consequently, China will gain another strategic overland connection toward the Middle East and Europe.
Meanwhile, southern Xinjiang could gain a stronger gateway for international trade. Kyrgyzstan and Uzbekistan could also expand their roles within Eurasian freight networks.
The project could initially handle between five and eight million tones of freight annually. Long-term projections indicate volumes could rise to 13-15 million tones.
The development of major transport infrastructure continues across global markets, including the UAE, where the Abu Dhabi light rail project is progressing through a new consultancy procurement stage under the emirate’s wider $46 billion transport investment program.
China-Kyrgyzstan-Uzbekistan Railway Project Financing and Construction
The railway carries an estimated construction cost of $4.7 billion under the current financing framework. A Chinese banking syndicate agreed to provide approximately $2.3 billion through a long-term loan.
The financing agreement gives the loan a maturity period of 35 years. Meanwhile, the joint project company will raise the remaining capital through equity contributions.
China holds a 51% stake in the joint project company. Kyrgyzstan and Uzbekistan each hold 24.5% stakes.
Construction officially launched in December 2024, while major works progressed through 2025 and 2026. Officials previously targeted completion around 2030, although some estimates suggest earlier delivery remains possible.
The latest tunnel breakthrough strengthens confidence that construction can advance despite the demanding terrain. Further tunnel, bridge and track works will determine the project’s pace toward completion.
Project Fact Sheet
Name: China-Kyrgyzstan-Uzbekistan Railway.
Focus: International freight and passenger railway connecting China, Kyrgyzstan and Uzbekistan.
Route: Kashgar, China, through Kyrgyzstan, to Andijan, Uzbekistan.
Overall length: More than 500 kilometers, approximately 310 miles.
Kyrgyz section: More than 304 kilometers.
Estimated project cost: $4.7 billion under the current financing framework.
Chinese loan: Approximately $2.3 billion.
Loan maturity: 35 years.
Tunnel structures: 29 tunnels on the Kyrgyz section.
Bridge structures: 50 bridges on the Kyrgyz section.
Combined structures: Approximately 120 kilometers of bridges and tunnels.
Tunnel milestone: 210 meters, approximately 690 feet.
Construction start: December 27, 2024.
Full-scale Kyrgyz works: Began in June 2025.
Current Kyrgyz progress: 17% at the latest reported milestone.
Strategic purpose: Create a shorter China-Europe and China-Middle East land corridor.
Expected benefit: Reduce freight routes by about 900 kilometers.
Transit impact: Potentially cut freight journeys by up to eight days.
Expected freight: Five to eight million tonnes annually initially.
Long-term freight potential: Approximately 13-15 million tonnes annually.
Ownership structure: China 51%, Kyrgyzstan 24.5%, Uzbekistan 24.5%.
Project Team
Joint venture: China-Kyrgyzstan-Uzbekistan Railway Company.
Chinese partner: China Railway International.
Kyrgyz partner: Kyrgyz Temir Zholu.
Uzbek partner: Uzbekistan Railways.
Chinese financing: China Development Bank.
Additional financing: Export-Import Bank of China.
Construction leadership: Chinese railway construction entities.
Kyrgyz government: Kyrgyz Republic.
Uzbek government: Republic of Uzbekistan.
Chinese government: People’s Republic of China.
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