Contents
Introduction
According to the Ministry of Railways (2024), India announced two Indo-Bhutan cross-border railway projects worth ₹4,000 crore. In an evolving Indo-Pacific order, infrastructure diplomacy becomes pivotal for Indias strategic and economic leverage.
Strategic Necessity of India–Bhutan Railway Links
- Geopolitical positioning: Bhutan is the only South Asian country without diplomatic ties with China, making it a crucial partner in Indias Himalayan security calculus.
- Connectivity for integration: The Kokrajhar–Gelephu (Assam–Bhutan) and Banarhat–Samtse (West Bengal–Bhutan) railway lines will connect Bhutan with Indias rail network, facilitating trade, tourism, and people-to-people connectivity.
- Landlocked dependency: Bhutans landlocked geography necessitates access through India for imports, exports, and mobility—rail connectivity ensures greater resilience and reduces economic isolation.
- Strategic geography: The routes pass near the Siliguri Corridor (Chickens Neck), Indias narrow lifeline to the Northeast, enhancing strategic depth and logistical efficiency for both civilian and defence movement.
Reinforcing Indias Influence Amid Chinas Regional Assertiveness
- Countering Chinas infrastructure diplomacy: Chinas Belt and Road Initiative (BRI) has encircled India with projects like Gwadar (Pakistan), Hambantota (Sri Lanka), and Kyaukpyu (Myanmar). Beijings recent plan to connect Xinjiang to Tibet through Aksai Chin underscores the urgency of parallel Indian efforts.
- Soft power through development partnership: Indias model—based on Neighbourhood First and Act East policies—emphasizes sustainable, non-coercive infrastructure financing compared to Chinas debt-driven approach. Bhutans hydropower cooperation with India, generating 30% of its GDP, exemplifies mutual interdependence without economic overreach.
- Strategic signaling: The railway projects signal New Delhis readiness to expand its regional presence and resist Chinese salami-slicing tactics in border and influence zones. Reinforces Indias image as a net security provider and regional integrator in South Asia.
Economic and Security Synergy
- Economic multiplier effect: Enhanced logistics can raise Bhutans trade efficiency, support regional tourism, and improve livelihoods in border districts of Assam and West Bengal. Fosters subregional connectivity under BIMSTEC and BBIN frameworks, crucial for Indias Indo-Pacific outreach.
- Security preparedness: The Doklam plateau standoff (2017) revealed vulnerabilities in troop mobilization; railways now offer dual-use infrastructure—civilian development and rapid military logistics. Complementary projects like the Sela Tunnel, Darbuk–Shyok–DBO road, and Arunachal frontier highways collectively form a strategic deterrent along the LAC.
Challenges and the Way Forward
- Environmental sensitivity: Bhutans cautious development policy emphasizes Gross National Happiness (GNH) and ecological sustainability. India must ensure minimal ecological disruption.
- Sovereignty and cultural sensitivity: Respecting Bhutans autonomy will be key to sustaining mutual trust.
- Institutional mechanisms: Joint monitoring under India–Bhutan Rail Cooperation Committees, capacity-building, and multilateral funding (ADB, JICA) can strengthen implementation.
Conclusion
Strategic connectivity defines modern geopolitics. Indias rail links with Bhutan embody smart statecraft—merging security, economy, and diplomacy for resilient Himalayan geopolitics.


