What is the International North-South Transport Corridor (INSTC)? is a key topic under International Relations for UPSC Civil Services Examination. Key points include: INSTC is a 7,200 km multimodal corridor connecting India, Iran, Russia, Central Asia, and Europe.. It integrates sea, rail, and road routes, significantly reducing transit time and costs compared to traditional routes.. Launched in 2000 by India, Iran, and Russia, its membership has expanded to 13 countries.. Understanding this topic is essential for both UPSC Prelims and Mains preparation.
What is the International North-South Transport Corridor (INSTC)? is a Medium-level topic in UPSC International Relations. It is tested in both Prelims (factual MCQs) and Mains (analytical answer writing). Previous year UPSC questions have frequently covered aspects of What is the International North-South Transport Corridor (INSTC)?, making it essential for comprehensive IAS preparation.
To prepare What is the International North-South Transport Corridor (INSTC)? for UPSC: (1) Study the comprehensive notes covering all key concepts on Vaidra. (2) Practice previous year questions on this topic. (3) Connect it with current affairs using daily updates. (4) Revise using key takeaways and mind maps available for International Relations. (5) Write practice answers linking What is the International North-South Transport Corridor (INSTC)? to related GS Paper topics.

The International North-South Transport Corridor (INSTC) is a crucial 7,200-kilometer multimodal transport route.
It aims to facilitate the movement of cargo between India, Iran, Azerbaijan, Russia, Central Asia, and Europe.
The INSTC integrates ship, rail, and road routes to ensure efficient and cost-effective transportation of goods.
This comprehensive network links the Indian Ocean and the Persian Gulf to the Caspian Sea via Iran, extending further to northern Europe through St. Petersburg in Russia.
The concept of INSTC was formally launched on September 12, 2000, in St. Petersburg, Russia.
It was established through a trilateral agreement signed by Iran, Russia, and India at the Euro-Asian Conference on Transport.
The primary objective was to foster transportation cooperation among the participating member states.
Initially, the agreement involved Iran, Russia, and India.
Since its inception, the INSTC membership has significantly expanded to include 10 additional countries, bringing the total to 13 member states.
Current members include: Azerbaijan, Armenia, Kazakhstan, Kyrgyzstan, Tajikistan, Turkey, Ukraine, Syria, Belarus, and Oman.
The INSTC is structured into several vital corridors, each designed to optimize connectivity across different regions.
Understanding the specific routes and their geographic significance is crucial for questions on connectivity projects and India's strategic partnerships in UPSC Mains GS-II.


India‑Iran रणनीतिक साझेदारी: 10‑साल का Chabahar Port लीज, JCPOA प्रभाव और US Sanctions Waiver
5 Mar 2026
US‑Israel Joint Strikes on Iran – Operations ‘Lion’s Roar’, ‘Epic Fury’ and Regional Fallout (Feb 28 2026)
5 Mar 2026
US‑Israel संयुक्त हवाई हमले इरान पर – ऑपरेशन ‘Lion’s Roar’, ‘Epic Fury’ और क्षेत्रीय परिणाम (28 फ़रवरी 2026)
5 Mar 2026