Indian Council of World Affairs

Abstract: In the lexicon of contemporary geopolitical discourse, the Siliguri Corridor is routinely viewed through a securitised lens. This state-centric, militarised view often overlooks the rich lived realities of the region. A corridor bordered by three nations and consisting of diverse communities, which are absolutely distinct in their ways of governance, religious beliefs, and cultures, coexist in complete tranquillity. The viewpoint focuses on two major fronts: the role of Adivasi communities in tea plantations and the trans-border migration of Indian elephant herds between India, Nepal, and Bhutan. The paper highlights how innovative steps taken by the Indian Railways have transformed the high-risk zone into a global model for animal-friendly infrastructure. Therefore, the viewpoint aims to offer a rebuttal to borderland volatility, demonstrating how a corridor often considered a restrictive and vulnerable chokepoint transforms into an international landscape of unending opportunities.

For decades, the Siliguri Corridor, colloquially known as India’s Chicken’s Neck, has predominantly been viewed through a defensive and military lens; such a perspective has shaped the region primarily as a vulnerable area requiring constant securitisation. Yet reducing the corridor to a strategic bottleneck overlooks its far richer social, ecological, economic, and cultural realities. Reimagining the corridor beyond this security prism reveals it not as a constraint, but as one of South Asia’s most dynamic spaces of connectivity and cooperation. The corridor is a dynamic crossroad, where the floodplains of Bengal rise to meet the Himalayas of the East. This shift in paradigm turns a bottleneck into a geographical turntable of South Asia, making it a continental hinge where India, Nepal, Bhutan, and Bangladesh orbit around a shared, thriving, vibrant reality of the corridor. 

Beyond its strategic location, the Siliguri Corridor represents an equally significant space of social coexistence and cultural interaction. This is a landscape where the indigenous Rajbongshi, the custodians of the plains and the historic Koch Kingdom, seamlessly intersect with the vibrant and resilient traditions of the Gorkhas, Lepchas, and Bhutias.^[i] They form a cultural mosaic that transforms a narrow geographical corridor into a living theatre of trans-border harmony.^[ii] The rhythmic cadence of Bengalis, to the beautiful tones of Nepalis, and the rich, indigenous dialects of the Mech and Adivasi people, create a pluriverse that remains unmatched and moves beyond the simplistic borders drawn on maps. Along the waters of the transboundary Mechi River, smoothly connecting India and Nepal, transforming a strategic frontier into a zone of peaceful exchange. This economic artery is therefore beautifully balanced by the serene riverside temples, where shared spiritual traditions from both nations draw devotees under the same sacred eaves. Under the amicable stewardship of border authorities, this crossing completely reimagines traditional geopolitical boundaries. It stands as a radiant, living blueprint for international harmony. Thus, the corridor is better understood not through the language of insecurity but through its lived realities of shared identity, regional integration, and peaceful coexistence.

Equally central to this alternative understanding of the corridor is the role played by its tea plantation landscape and communities that sustain it. If the corridor is the hinge of South Asia, the tea gardens are its breath. Stretching from the foothills of Darjeeling down to the Dooars, the plantations of Siliguri form a vast, mesmerising emerald canvas that changes shades with every passing season. Behind the flourishing tea economy lies the enduring contribution of the Adivasi communities, whose generations of labour, ecological knowledge, and stewardship have shaped the landscapes of the Dooars and Terai. Spanning from the generations of colonial plantations to the present, these communities have evolved from the foundational caretakers of the soil to dynamic leaders of their own destiny in the region.^[iii] In recent decades, many members of these communities have successfully transitioned into independent Small Tea Growers (STGs), securing land ownership rights and establishing local cooperative models, which are redefining the region’s rural economy. By blending their traditional ecological wisdom with modern agricultural entrepreneurship, they create a sustainable landscape where ancient wildlife routes can still thrive.

The corridor’s interconnected character extends beyond human communities. It is equally reflected in its ecological systems, particularly through one of Asia’s most vital and active transboundary elephant migration zones. For millennia, majestic herds of Asian elephants have followed deep-seated genetic maps passed down through generations. These giants traverse the Mahananda Wildlife Sanctuary through the waters of the Teesta and Mechi rivers, navigating right through the tea gardens and moving across West Bengal and Assam to Nepal and Bhutan.^[iv] They are the original, borderless citizens of the subcontinent. Understanding and recognising that this corridor has been the elephants’ ancestral migratory way, Indian Railways, community networks, and the local Adivasi youth have stepped in as ‘Green Corridor Champions’. By using a blend of traditional forest wisdom and modern early-warning systems, these local champions are ensuring safe navigation of the herds through their migratory routes. 

For decades, the railway tracks cutting through the dense forests of the Dooars were a tragic flashpoint for human-wildlife conflict, with speeding trains frequently colliding with migrating elephant herds. In recent years, however, Indian Railways has fundamentally transformed this narrative by adapting an innovative technology-driven conservation approach. At the heart of this transformation is the ‘Gajraj Suraksha’, an indigenous, AI-powered Intrusion Detection System (IDS).^[v] Using Distributed Acoustic Sensing (DAS) via buried optical fibre cables, the system detects seismic vibrations generated by elephant footsteps up to 200 metres from the tracks. It automatically flashes real-time alerts to control rooms, station masters, and loco pilots who then safely slow or halt trains.^[vi] Complementing this innovation the  creative use of amplified honeybee buzzes, known as ‘Plan Bee’ that naturally repel herds from tracks, the Northeast Frontier Railway (NFR) has achieved massive milestones: successfully protecting over 160 elephants in 2025 alone through their continued efforts.^[vii] Beyond that, these localised tech interventions have heavily contributed to a nationwide reduction in train-elephant fatalities, dropping them by over 50 per cent from 26 in 2013 down to 12 in 2024.^[viii] Far from just a rigid security bottleneck, the Siliguri Corridor is proving that heavy-haul connectivity and vibrant, thriving wildlife corridors can seamlessly share the same map.^[ix]

The old image of a single, clogged highway is also being replaced by an ultra-modern connectivity structure. The strategic handover of key highway networks to central agencies like the NHAI and NHIDCL would act as source that would rapidly transform the region’s infrastructure, turning the old bottlenecks into seamless trade corridors linking Siliguri and expanding the trade frontiers. Even more ambitious blueprint in this region remains the Varanasi–Siliguri high-speed rail project, a development that promises to shrink distances, potentially putting the region just six hours away from the national capital.^[x] This development, therefore, won’t just be limited to moving goods or troops but moving ideas, organic produce, clean Himalayan energy, and ecotourism across the subcontinent. Siliguri is, therefore, successfully evolving as a multimodal economic crucible, the crown jewel of India’s ‘Act East’ vision.

Conclusion

To conclude, the Siliguri Corridor should no longer be viewed solely as India’s most vulnerable geographical bottleneck. Rather, it deserves recognition as one of South Asia’s most significant corridors of connectivity, ecological stewardship, cultural coexistence and economic opportunities. The experiences of the region from community-led tea economies to wildlife sensitive infrastructure and expanding connectivity networks demonstrate that development and conservation can reinforce one another than exist in conflict. Geography may have created vulnerability, but innovation, community participation, and forward-looking infrastructure are transforming the Siliguri Corridor into one of India’s strongest strategic assets. India isn’t just securing a region; it is rather building a resilient gateway to a prosperous future ahead.

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*Lanka Ishita, Research Intern, Indian Council of World Affairs, New Delhi
Disclaimer: Views expressed are personal. 

Endnotes 

^[i] Aditya Kant Ghising, “The Siliguri Corridor: A Historical Analysis of Geo-Political Vulnerability in Eastern India,” International Journal of Social Science and Human Research 7, no. 4 (2024): 217–222.

^[ii] Dilip Gogoi, Making of India’s Northeast: Geopolitics of Borderland and Transnational Interactions (London: Routledge, 2019), 112–115.

^[iii] M. P. Verma, The TeaTotaler: Reminiscences of a Tea Planter (Chennai: Notion Press, 2024), 89–94.

^[iv] Botanical Survey of India, Flora of Mahananda Wildlife Sanctuary, Darjeeling District, West Bengal (Kolkata: Ministry of Environment, Forest and Climate Change, 2023), 14–22.

^[v] “Government Measures to Prevent Elephant-Train Collisions: Gajraj Suraksha,” PMF IAS Current Affairs, last modified December 22, 2025, pmfias.com.

^[vi] “India Achieves Milestone in Wildlife Safety via Optical Fibre Sensing,” Pune Mirror, last modified January 24, 2026, facebook.com.

^[vii] Dipanwita Dasgupta, The Ravaged Paradise: Environmental History of Colonial Darjeeling Himalaya (1835–1947) (New Delhi: Manohar Publishers, 2023), 112–120.

^[viii] “NFR Technology Infrastructure Saves Over 160 Elephants in 2025,” All India Radio News, Facebook, January 2026, facebook.com.

^[ix] A. Chakraborty, “The Siliguri Corridor in Geostrategic Perspective: Security Imperatives and the Politics of Connectivity in South Asia,” The Critical Review of Social Sciences Studies 9, no. 2 (2026): 134–141.

^[x] “Delhi to Siliguri in 6 Hours? Railways Have a Rs 16 Lakh Crore Bullet Train Plan,” The Economic Times, June 13, 2026, economictimes.com