Kazakhstan Temir Joly
Kazakhstan's state-owned national railway company, infrastructure manager, and principal provider of freight and passenger rail services.
Last updated August 31, 2026
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Overview
Kazakhstan Temir Joly, commonly abbreviated as KTZ, is Kazakhstan's state-owned national railway company. It owns or manages the country's principal railway infrastructure and operates freight and passenger services, giving it a near-monopoly in long-distance passenger rail travel within Kazakhstan. The company is headquartered in Astana and is wholly owned by the Kazakh state through the Samruk-Kazyna sovereign wealth fund. KTZ emerged from the restructuring of Kazakhstan's railway sector after independence and is generally dated to 1997. The railway business was subsequently organized as a joint-stock company in 2002, with responsibility for developing, operating, and maintaining the national rail system. Its structure includes related companies responsible for rolling stock, locomotive and hauling equipment, passenger transportation, logistics, and other railway activities. Some repair facilities have been privatized, while private companies can own or lease rolling stock and use the national rail network. The company operates a large broad-gauge railway system inherited from the Soviet railway network. The network uses 1,520 mm gauge track, compatible with Russia and several other former Soviet republics, while connections with China require a gauge change because China's main railway system uses 1,435 mm standard gauge. Important cross-border interchange points include Dostyk, connected with Alashankou in China, and Khorgas-Altynkol. KTZ's network also connects Kazakhstan with Russia, Kyrgyzstan, Uzbekistan, and Turkmenistan. Approximately 4,000 kilometres of the network are electrified at 25 kV, 50 Hz alternating current, according to the supplied reference material. Freight is central to KTZ's business. Kazakhstan's geographic position between China, Russia, Central Asia, the Caspian region, and Europe allows the company to participate in Eurasian overland logistics, including containerized China-Europe rail traffic. Its activities cover bulk and general freight transportation, rail infrastructure access, locomotive services, wagon management, intermodal logistics, and port-linked transport. The company has also supported Kazakhstan's efforts to develop the Trans-Caspian and other east-west and north-south transport corridors. Passenger transportation is another major activity. KTZ and affiliated passenger companies operate long-distance trains and intercity services across Kazakhstan. Passenger volumes were severely affected by the COVID-19 pandemic in 2020, while freight remained comparatively resilient. The company has used locomotives and passenger equipment supplied or maintained through international industrial partnerships, including cooperation with Alstom and Talgo. KTZ is also an infrastructure and economic-development institution. It has participated in the implementation of Kazakhstan's New Silk Road strategy and the Nurly Zhol economic policy, including the development of logistics facilities around the Khorgos-Eastern Gate special economic zone. This logistics hub is intended to consolidate cargo flows between China, Kazakhstan, and European markets. KTZ has additionally pursued partnerships involving ports, shipping, digital logistics, and multimodal connectivity. In December 2023, it signed a joint-venture agreement with AD Ports Group covering rail connectivity, maritime services, port operations in Kazakhstan, and digital transformation. The company is one of Kazakhstan's largest employers and remains strategically important to national transport, trade, and regional development. Its present role combines railway ownership, infrastructure management, freight and passenger operations, rolling-stock coordination, and international corridor development.
History
Kazakhstan Temir Joly was established during the reorganization of Kazakhstan's railway system following the country's independence. The company is generally dated to 1997, while the supplied reference describes its formal organization as a joint-stock company in 2002. Its mandate was to develop, operate, and maintain Kazakhstan's railway transportation system, bringing the principal national infrastructure and operating functions under a state-controlled railway group. The network inherited the broad-gauge architecture of the former Soviet railway system. This created direct technical compatibility with Russia and other neighbouring countries using 1,520 mm gauge, but also made trade with China more complex because Chinese railways use 1,435 mm standard gauge. KTZ therefore became an important operator at interchange locations such as Dostyk-Alashankou and Khorgas-Altynkol, where cargo must be transferred or handled through gauge-change procedures. The railway system incorporates sections associated with historic routes including the Trans-Aral Railway, the Trans-Caspian railway, and the Turkestan-Siberia Railway. KTZ's responsibilities expanded beyond basic train operations. Affiliated companies came to own or manage freight wagons, locomotives, passenger equipment, and passenger transport operations. Private operators were permitted to own or lease rolling stock and use the infrastructure, while parts of the repair sector were privatized. This produced a railway group combining infrastructure management, transport operations, equipment services, and logistics. During the 2000s and 2010s, KTZ pursued fleet modernization and international industrial cooperation. In 2010, it ordered 295 KZ8A electric locomotives from Alstom. The arrangement included initial manufacture in France and planned production in Kazakhstan, supporting the development of local railway-equipment capability. In 2012, KTZ also entered a 25-year maintenance agreement covering 27 KZ4AC passenger locomotives. A separate Talgo order was intended to renew the intercity passenger fleet, although the order was later reported to have been cancelled in 2019 after some vehicles had been delivered. The company became a major participant in Kazakhstan's effort to use its central geographic position as a transit bridge between China, Central Asia, the Caspian region, Russia, and Europe. A rail link between Uzen and Serhetyaka in Turkmenistan opened in 2013, crossing the international border at Bolashak. The line strengthened Kazakhstan's connection toward Turkmenistan and potential routes to Iran, although the wider Trans-Kazakhstan trunk-railway concept remained dependent on additional infrastructure, border procedures, gauge transitions, and commercial demand. A proposed high-speed railway between Astana and Almaty was actively discussed with Chinese officials in the early 2010s. The project was postponed in 2013 because of its high projected cost. KTZ instead continued to concentrate on conventional rail capacity, freight corridors, electrification, logistics terminals, and international connectivity. The company has been a principal implementer of Kazakhstan's New Silk Road initiative and the Nurly Zhol economic policy. One prominent project is the Khorgos-Eastern Gate special economic zone and logistics centre near the Chinese border. The facility is intended to distribute cargo flows and integrate Kazakhstan more closely with China-Europe trade routes. KTZ has also participated in the development of port and multimodal links around the Caspian Sea and in broader north-south and east-west transport initiatives. KTZ's freight role has generally been more resilient than its passenger business. The supplied reference records substantial passenger-volume disruption in 2020 during the COVID-19 pandemic, while freight tonnage increased compared with the previous year. The same material describes KTZ as one of Kazakhstan's largest employers, with a workforce exceeding 119,000 employees in 2020 and a fleet and wagon base numbering in the tens of thousands. These figures illustrate the company's importance not only as a transport provider but also as a major national employer and infrastructure institution. In December 2023, KTZ and AD Ports Group agreed to establish a joint venture to improve rail and maritime connectivity, expand operations in Kazakhstan's ports, and accelerate digital logistics development. This partnership reflects KTZ's continuing shift from a domestically focused railway operator toward a broader Eurasian transport and supply-chain platform. It remains wholly state-owned through Samruk-Kazyna and continues to occupy a central position in Kazakhstan's passenger rail, industrial freight, transit, and national infrastructure systems.
- 2023
AD Ports Group logistics partnership
[1]KTZ and AD Ports Group signed a joint-venture agreement concerning rail, maritime, port, and digital logistics connectivity.
- 2019
Talgo intercity order cancelled
[1]The remaining portion of a Talgo order intended to replace intercity passenger vehicles was reported as cancelled.
- 2013
Uzen-Serhetyaka rail link opens
[1]A 146-kilometre cross-border railway between Uzen in Kazakhstan and Serhetyaka in Turkmenistan opened via the Bolashak border crossing.
- 2013
Astana-Almaty high-speed project postponed
[1]Plans for a high-speed railway linking Astana and Almaty were postponed because of their high projected cost.
- 2012
Long-term locomotive maintenance agreement
[1]KTZ signed a 25-year Alstom contract for maintenance, overhaul, and modernization of 27 KZ4AC passenger locomotives.
- 2010
Alstom locomotive order
[1]KTZ ordered 295 KZ8A electric locomotives from Alstom for freight and passenger applications.
- 2002
Joint-stock organization formalized
[1]The company was organized as a joint-stock enterprise with responsibility for developing, operating, and maintaining Kazakhstan's railway transportation system.
- 1997
Railway company established
[1]Kazakhstan Temir Joly was established during the post-independence restructuring of Kazakhstan's railway sector.
Products and positioning
A state-owned national rail champion and strategic Eurasian logistics operator, combining domestic network control with cross-border freight-corridor development.
Rail freight
Freight rail transportation
KTZ transports bulk commodities, industrial goods, containers, and other cargo across Kazakhstan and through international corridors. Freight operations use KTZ-managed infrastructure, locomotives, and a large wagon fleet, while private wagon owners may also access the network. The business is strategically important because Kazakhstan sits between Chinese manufacturing centres, Central Asian markets, Russia, the Caspian region, and Europe.
Passenger rail
Passenger rail services
KTZ and affiliated passenger companies provide long-distance and intercity railway services within Kazakhstan. Passenger trains connect major cities and regional centres across the country's very large territory. The service proposition depends on broad network coverage and relatively long-distance travel, making KTZ a central component of domestic mobility and a near-monopoly provider in long-distance passenger rail.
Transport infrastructure
Railway infrastructure
KTZ manages and develops Kazakhstan's mainline railway infrastructure, including track, electrified sections, border interchange facilities, and access for train operators. The system is based predominantly on 1,520 mm broad gauge and connects with the railways of Russia, Kyrgyzstan, Uzbekistan, and Turkmenistan. Connections to China's standard-gauge system require transshipment or gauge-changing operations.
Logistics
Intermodal and logistics services
KTZ participates in container transport, rail-sea logistics, terminal development, and international transit-corridor services. Its logistics activities support Kazakhstan's New Silk Road and Nurly Zhol policies, including the Khorgos-Eastern Gate logistics centre and connections to Caspian ports. Partnerships with overseas port and logistics operators are intended to improve multimodal freight flows and digital coordination.
Marketing campaigns
- New Silk Road initiative
Kazakhstan · China · Central Asia · Europe
KTZ serves as a principal railway implementer of Kazakhstan's New Silk Road strategy, supporting rail corridors, border logistics, and transit infrastructure intended to connect Chinese and Eurasian markets.
Outcome. The initiative increased emphasis on transit logistics and facilities such as Khorgos-Eastern Gate, although the broader corridor's performance depends on gauge changes, border capacity, and international demand.
- Nurly Zhol infrastructure program
Kazakhstan
KTZ has been a principal implementer of Nurly Zhol, Kazakhstan's national economic policy for infrastructure and connectivity development.
Outcome. The program reinforced KTZ's role in railway modernization, logistics development, and national transport planning.
Brand decisions
2023
Joint venture with AD Ports GroupM&ABackground
KTZ sought to strengthen rail-maritime integration, port activity, and digital connectivity in Central Asian logistics.
Action taken
KTZ and AD Ports Group agreed to establish a joint venture covering rail connectivity, maritime shipping services, Kazakhstan's ports, and digital transformation.
Aftermath
The agreement broadened KTZ's international logistics-partnership model beyond railway operations alone.
2019
Cancellation of remaining Talgo intercity orderOtherBackground
KTZ had contracted Talgo to help replace approximately 3,000 intercity passenger vehicles.
Action taken
The remaining order was cancelled after some vehicles had been delivered.
Aftermath
The supplied sources do not specify the operational or financial consequences of the cancellation.
2013
Postponement of Astana-Almaty high-speed railwayOtherBackground
Kazakh and Chinese officials had discussed a high-speed rail link between Kazakhstan's capital and Almaty.
Action taken
The project was postponed because of its high cost.
Aftermath
KTZ's development emphasis remained focused on conventional rail, freight corridors, logistics, and infrastructure connectivity.
2012
Long-term Alstom maintenance contractStrategyBackground
KTZ sought to support the reliability and service life of its passenger locomotive fleet.
Action taken
It signed a 25-year contract covering maintenance, major overhaul, and modernization of 27 KZ4AC locomotives.
Aftermath
The contract established a long-duration technical-support relationship with Alstom.
2010
Order for KZ8A electric locomotivesProduct launchBackground
KTZ needed modern electric traction equipment for freight and passenger operations.
Action taken
It ordered 295 KZ8A locomotives from Alstom, with initial production in France and planned subsequent production in Kazakhstan.
Aftermath
The agreement supported fleet renewal and the development of local railway-equipment manufacturing capability.
Sources1 sources
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