India's Eastern Maritime Corridor can cut transit times, bypass chokepoints, and position the Bay of Bengal at the centre of a new geography of Asian growth
The centre of gravity in global geopolitics and economic activity is steadily shifting toward the Indo-Pacific, with the Bay of Bengal emerging as a critical maritime interface between South and Southeast Asia. Home to approximately 22 percent of the world’s population and a combined GDP of approximately US$5 trillion, the region is no longer peripheral to global trade but central to its future trajectories. Within this evolving landscape, India is increasingly turning to its eastern seaboard to recalibrate its maritime strategy. At the heart of this shift lies the Eastern Maritime Corridor (EMC), a proposed sea route linking India’s eastern ports with Russia’s Far East, particularly Vladivostok. Traditionally, India–Russia trade has depended on long and geopolitically exposed routes via the Suez Canal and European ports such as the Port of Novorossiysk. The EMC marks a significant departure from this model by offering a more direct, maritime-led alternative through the Indo-Pacific.
This article argues that the success of the EMC will hinge not only on strategic intent but also on the operational capacities of key nodal ports, particularly Paradip Port in Odisha and the Syama Prasad Mookerjee Port system (including Haldia Dock Complex). Together, these ports function as complementary anchors within the corridor: one handling bulk industrial cargo at scale, and the other facilitating regional distribution and last-mile connectivity. By examining their roles, this essay highlights how the EMC could transform the Bay of Bengal into a more integrated and strategically significant economic space.
The rationale for the EMC is grounded in the harsh reality of global supply chain vulnerability. The traditional route from Chennai to Vladivostok covers nearly 5,600 nautical miles and takes approximately 35 to 40 days. In the wake of regional conflicts and security threats in the Red Sea, this route has become increasingly unpredictable and expensive.
In contrast, the EMC cuts transit time to just 24 days, compared to the current duration of over 40 days required to transport goods from India to the Russian Far East via Europe. This reduction of over 35 percent in time and 40 percent in distance fundamentally alters the unit economics of essential commodities.
In contrast, the EMC cuts transit time to just 24 days, compared to the current duration of over 40 days required to transport goods from India to the Russian Far East via Europe. This reduction of over 35 percent in time and 40 percent in distance fundamentally alters the unit economics of essential commodities. In the wake of Houthi attacks in the Red Sea, which caused a 90 percent decrease in container shipping through the region between December 2023 and February 2024, this route has become increasingly unpredictable and expensive, with rerouting around the Cape of Good Hope adding an extra 11,000 nautical miles and approximately US$1,000,000 in additional fuel costs per voyage. The crisis has caused shipping prices on key routes to surge nearly fivefold, with J.P. Morgan Research estimating it could add 0.7 percent points to global core goods inflation. For India’s growing steel and energy sectors, which rely heavily on coking coal and crude oil from Russia, the EMC offers a stabilised, cost-efficient alternative that bypasses global choke points. This shift in logistics acts as a strategic safeguard, helping protect India’s industrial supply chains from the growing uncertainty of traditional Western Sea routes.
Source: India Shipping News (Simplified node-by-node routes for each corridor, showing key transit points and strategic characteristics)
Moreover, the strategic significance of the EMC becomes clearer when compared with the International North-South Transport Corridor (INSTC) and China’s Belt and Road Initiative (BRI). Unlike the INSTC’s complex multimodal network passing through politically sensitive regions such as Iran and Central Asia, the EMC is fundamentally maritime, offering greater logistical predictability, scalability, and sovereign control over trade routes. Its contrast with the BRI is even more significant. While the BRI has expanded Chinese influence through infrastructure financing and port-linked dependencies, the EMC represents a sovereignty-driven and partnership-based connectivity model. Rather than pursuing external infrastructural dominance, it focuses on strengthening India’s own port ecosystems and bilateral cooperation with Russia to secure energy and trade flows. Thus, the EMC reflects India’s broader connectivity philosophy—one that prioritises maritime flexibility, strategic autonomy, and resilient regional integration within the evolving Indo-Pacific order.
The EMC reflects India’s broader connectivity philosophy—one that prioritises maritime flexibility, strategic autonomy, and resilient regional integration within the evolving Indo-Pacific order.
The EMC must be viewed not simply as a logistics route, but as a strategic instrument underpinning India’s ambition to emerge as a global manufacturing and supply chain hub under the Viksit Bharat 2047 vision. As the Bay of Bengal consolidates its role as a vital economic and geopolitical bridge between the Indian and Pacific Oceans, ports such as Paradip and Syama Prasad Mookerjee are well positioned to anchor a new geography of Asian growth. However, translating this potential into tangible outcomes demands a coherent and forward-looking strategy.
Paradip: The Deep-Draft Industrial Engine
Paradip Port in Odisha has emerged as a cornerstone of India’s maritime infrastructure, recently securing its position as India’s leading major port by handling 145.38 MMT of cargo in FY 2023-24. This marks a 7.4 percent year-on-year growth, highlighting its rising importance in India’s maritime sector. Its strategic advantage lies in its deep-draft harbour, capable of handling "Cape-size" vessels that are essential for the bulk transport of iron ore, coal, and oil. Paradip acts as the industrial lung for the mineral-rich hinterlands of Odisha, Jharkhand, and Chhattisgarh. Under the PM Gati Shakti framework, Paradip is being integrated with high-capacity rail and road networks to feed these industrial clusters. In the context of the EMC, Paradip serves as the primary intake valve, receiving Russian raw materials and processing them for domestic manufacturing or re-export. The port’s ability to handle massive volumes allows it to achieve economies of scale that smaller ports cannot match.
The EMC must be viewed not simply as a logistics route, but as a strategic instrument underpinning India’s ambition to emerge as a global manufacturing and supply chain hub under the Viksit Bharat 2047 vision.
Kolkata: The Riverine Gateway to the Last Mile
While Paradip handles the heavy bulk cargo, the Syama Prasad Mookerjee Port ensures smooth and efficient regional distribution. With a cargo volume of approximately 66 MMT, Kolkata serves a different but equally vital strategic function. As India's only major riverine port, it acts as a central hub for micro-supply chains. Kolkata’s unique value proposition is its connectivity to the landlocked "Seven Sisters" of Northeast India, as well as neighbouring countries like Nepal, Bhutan, and Bangladesh. Through the EMC, Kolkata can facilitate the movement of value-added goods and containers. Its synergy with Myanmar’s Sittwe Port (under the Kaladan Multimodal Transit Transport Project) and Bangladesh’s Chattogram Port creates a web of connectivity that transcends national borders. However, a careful assessment of trade demand and cargo volume projections is essential, particularly for Sittwe Port. At full capacity, Kolkata is set to become a key distribution hub in the EMC, directing major trade flows into Bay of Bengal markets.
The success of the EMC will depend on the coordinated performance of a network of ports led by Paradip Port and Syama Prasad Mookerjee Port, and strengthened by Visakhapatnam Port, Dhamra Port, and Haldia Dock Complex. Together, these ports provide cargo specialisation, logistical resilience, and stronger connectivity to Southeast Asia and Eurasia.
The success of the EMC will depend on the coordinated performance of a network of ports led by Paradip Port and Syama Prasad Mookerjee Port, and strengthened by Visakhapatnam Port, Dhamra Port, and Haldia Dock Complex.
The next phase of the EMC must move beyond improving transit efficiency to fostering economic transformation. Developing Special Economic Zones around major ports can promote value addition and export-oriented manufacturing. Investments in shallow-draft river-sea vessels will improve navigation along the Hooghly River and strengthen multimodal integration. A targeted export strategy in agriculture, pharmaceuticals, and engineering goods can help address India’s trade imbalance with Russia. At the same time, digital integration under PM Gati Shakti will streamline logistics and port operations.
In conclusion, the EMC represents more than a connectivity initiative; it reflects India’s evolving geopolitical and economic strategy within a changing global order. The EMC, particularly the Chennai–Vladivostok route, is emerging as a key strategic connectivity project amid shifting US–Russia–India relations. As Western sanctions push Russia towards Asia, India has become an important partner for energy trade, maritime cooperation, and Far East development. The EMC reduces transit time between India and Russia, strengthens India’s “Act Far East” policy, and enhances access to Russian energy, minerals, and Arctic resources. If effectively implemented, the corridor can serve as a resilient engine of regional integration and a cornerstone of India’s broader Indo-Pacific economic and strategic outreach.
The EMC reduces transit time between India and Russia, strengthens India’s “Act Far East” policy, and enhances access to Russian energy, minerals, and Arctic resources.
Geopolitically, the corridor reflects India’s strategy of balancing its deepening ties with the United States alongside its longstanding partnership with Russia. It also offers an alternative maritime framework distinct from China’s Belt and Road Initiative. However, sanctions, financial restrictions, Indo-Pacific security tensions, and infrastructure gaps remain major challenges.
Anasua Basu Ray Chaudhury is a Senior Fellow with the Neighbourhood Initiative at the Observer Research Foundation.
Sreerupa Basu is an independent researcher.
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Anasua Basu Ray Chaudhury is Senior Fellow with ORF’s Neighbourhood Initiative. She is the Editor, ORF Bangla. She specialises in regional and sub-regional cooperation in ...
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Sreerupa Basu is a Research Intern at the Observer Research Foundation. ...
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