India is one of the founding members of the International North-South Transport Corridor (INSTC), a multimodal transportation corridor, which will connect

Updated 10 Apr 2026 · From UPSC Prelims GS Paper I 2025, Q72

Contents14
UPSC Prelims GS2025Geography
  1. AIndia to Central Asia to Europe via Iran
  2. BIndia to Central Asia via China
  3. CIndia to South-East Asia through Bangladesh and Myanmar
  4. DIndia to Europe through Azerbaijan
Show answer

Answer: (A) India to Central Asia to Europe via Iran

The International North-South Transport Corridor (INSTC) is a 7,200 km multi-modal transportation network connecting India to Russia and Northern Europe through Iran and Central Asia.

The route:
India (Mumbai port) → Arabian Sea → Iran (Bandar Abbas/Chabahar port) → Iran (road/rail through Iranian territory) → Azerbaijan/Caspian Sea → Russia → Northern Europe.

Key facts:

  • Founded in 2000 by India, Iran, and Russia through an intergovernmental agreement.
  • It combines ship, rail, and road transport modes.
  • It reduces transit time from India to Russia by about 40% compared to the traditional route through the Suez Canal.
  • Chabahar Port (developed with Indian investment) is a crucial link in this corridor.

The other options are wrong:

  • Option (b) mentions China, which is not part of INSTC.
  • Option (c) describes the India-Myanmar-Thailand trilateral highway/Kaladan corridor.
  • Option (d) is partially right about Azerbaijan but wrong about the overall destination and route description.

Answer is (a).

Why this was asked

INSTC reduces India-Russia trade time by 40% compared to the Suez Canal route, making it a crucial alternative trade corridor for India's connectivity to Europe and Central Asia.

India's investment in Iran's Chabahar Port and the Russia-Ukraine conflict have made INSTC strategically important as it bypasses both Pakistan and traditional European shipping routes.

UPSC is testing knowledge of India's alternative connectivity projects that reduce dependence on China's Belt and Road Initiative.

International North-South Transport Corridor (INSTC)

Geography International North-South Transport Corridor INSTC multimodal transportation corridor

INSTC: India's Gateway to Europe via Iran & Russia

Must know

INSTC connects India to Russia and Northern Europe via Iran and Central Asia

Founded in 2000 by India, Iran, and Russia

Key ports: Mumbai (India) → Bandar Abbas/Chabahar (Iran)

Good to know

7,200 km multimodal network reducing transit time by 40%

What is INSTC

The International North-South Transport Corridor is a 7,200 km multimodal transportation network that provides India an alternative route to Europe and Russia, bypassing traditional Suez Canal shipping. It combines ship, rail, and road transport to reduce transit time by approximately 40%.

INSTC Route

%%{init: {"flowchart": {"wrappingWidth": 460}}}%%
flowchart TD
  s1["`**Mumbai Port (India)**
Starting point - India's major west coast port`"]
  s2["`**Arabian Sea**
Sea route across Arabian Sea`"]
  s3["`**Bandar Abbas/Chabahar (Iran)**
Iranian ports - Chabahar developed with Indian investment`"]
  s4["`**Iran Territory**
Road and rail transport through Iranian mainland`"]
  s5["`**Azerbaijan/Caspian Sea**
Transit through Azerbaijan or Caspian Sea route`"]
  s6["`**Russia**
Russian territory and rail networks`"]
  s7["`**Northern Europe**
Final destination - European markets`"]
  s1 --> s2
  s2 --> s3
  s3 --> s4
  s4 --> s5
  s5 --> s6
  s6 --> s7

Key Features

Aspect

Details

Founded

2000 - Intergovernmental agreement

Founding Members

India, Iran, Russia

Length

7,200 km

Transport Modes

Ship + Rail + Road (multimodal)

Time Savings

40% reduction vs Suez Canal route

Key Indian Port

Mumbai

Key Iranian Ports

Bandar Abbas, Chabahar

INSTC Route Map

The 7,200 km INSTC route bypasses traditional Suez Canal shipping to connect India directly with Europe
The 7,200 km INSTC route bypasses traditional Suez Canal shipping to connect India directly with Europe

Source: Avrasya İncelemeleri Merkezi — INTERNATIONAL NORTH-SOUTH TRANSIT CORRIDOR (INSTC) - 06.07.2023 · avim.org.tr

Strategic Importance

Chabahar Port development by India is crucial for INSTC connectivity

Provides India alternative to Pakistan-controlled land routes to Central Asia

Reduces dependence on Suez Canal for Europe-bound trade

Strengthens India-Iran-Russia trilateral cooperation

Enhances access to Central Asian energy resources and markets

Exam traps

Trap: China is NOT part of INSTC - this eliminates option B immediately

Trap: Don't confuse with India-Myanmar-Thailand corridor (option C)

Trap: Azerbaijan is transit point, not final destination - option D is incomplete

Trap: Route goes through Iran, not directly to Europe via Azerbaijan

Remember: INSTC = India-Iran-Russia founding partnership

Chabahar Port & India's Iran Strategy

Geography Chabahar Iran

Chabahar Port: India's Gateway to Iran & Central Asia

Must know

Chabahar Port in Iran developed with Indian investment and expertise

Provides India direct access to Afghanistan and Central Asia bypassing Pakistan

Key link in INSTC and International North-South Transport Corridor

Good to know

Located in Sistan-Baluchestan province of Iran

Strategic Location

Chabahar Port is located on Iran's southeastern coast near the Pakistan border, providing India a direct sea-land route to Afghanistan and Central Asia. This bypasses Pakistan-controlled territory and reduces India's dependence on Pakistani cooperation for regional trade.

India-Chabahar Partnership

Aspect

Details

Investment

$85 million for port development

Agreement

2016 - India-Iran port development deal

Operations

10-year lease to operate terminals

Connectivity

Links to Delaram-Zaranj highway (Afghanistan)

Bypass Route

Alternative to Pakistan-controlled routes

INSTC Role

Key Iranian port for North-South corridor

Geopolitical Significance

Counters China's Gwadar Port development in Pakistan

Provides India direct access to Afghan reconstruction projects

Enables trade with Central Asian republics (Uzbekistan, Tajikistan)

Strengthens India-Iran strategic partnership despite US sanctions

Part of India's Connect Central Asia policy

Chabahar Location

Chabahar's strategic location enables India to bypass Pakistan for Central Asia access
Chabahar's strategic location enables India to bypass Pakistan for Central Asia access

Source: Stagecraft and Statecraft — Chabahar: Gateway to Afghanistan and Central Asia ... · chellaney.net

India's Major Transport Corridors

Geography

India's Regional Transport Corridor Initiatives

Must know

India-Myanmar-Thailand Trilateral Highway connects India to Southeast Asia

Kaladan Multi-Modal Transit links Northeast India via Myanmar

INSTC connects India to Europe via Iran-Russia route

Good to know

Bangladesh-Bhutan-India-Nepal Motor Vehicle Agreement for regional connectivity

Major Connectivity Projects

Corridor

Route

Purpose

Status

INSTC

India-Iran-Russia-Europe

Alternative to Suez Canal

Operational

India-Myanmar-Thailand Highway

Moreh-Mandalay-Mae Sot

Southeast Asia access

Under construction

Kaladan Multi-Modal

Kolkata-Sittwe-Mizoram

Northeast connectivity

Under development

BBIN Motor Vehicle Agreement

Bangladesh-Bhutan-India-Nepal

Regional integration

Partially operational

Iran-Afghanistan-India Transit

Via Chabahar Port

Central Asia trade

Limited operations

India's Connectivity Vision

# India's Transport Corridors
## Westward (INSTC)
- Iran-Russia route
- Europe access
- Chabahar Port
## Eastward (Act East)
- Myanmar-Thailand
- ASEAN integration
- Kaladan corridor
## Northward
- Central Asia
- Afghanistan trade
- Energy imports
## Regional (South Asia)
- BBIN Agreement
- SAARC connectivity
- Cross-border trade
Exam traps

Don't confuse INSTC (Iran route) with India-Myanmar-Thailand highway

Kaladan corridor is for Northeast India, not Central Asia connectivity

BBIN involves Bangladesh-Bhutan-India-Nepal, not Myanmar or China

Gwadar Port is Pakistan-China project, Chabahar is India-Iran project