India’s First Underwater Metro Service to open in Kolkata on March 6

Rate this post

On the 6th of March 2024, Kolkata witnessed a momentous occasion when Prime Minister Narendra Modi inaugurated the inaugural underwater metro section in India.

This extraordinary engineering achievement covers a stretch of 16.6 kilometers beneath the Hooghly River, linking the twin cities of Kolkata – Howrah and Salt Lake.

Kolkata Underwater Metro – Overview

Tunnel Length4.8 km
River Crossing520 meters
Travel Time Under River45 seconds
Deepest StationHowrah Maidan (33 meters below surface)
Under the RiverHoogly
Total East-West Metro Length16.6 km
Underground Portion10.8 km
Anticipated Commercial Operation StartJune/July 2024
Inaugurated byPM Narendra Modi (6th March)

Underwater Tunnel

  • The metro tunnel stretches beneath the Hooghly River, marking a significant milestone as the first tunnel under a major river in India.
  • Extending an impressive length of 4.8 kilometers, it establishes a vital connection from Howrah Maidan to Esplanade as an integral component of the East-West Metro. corridor.

✳️ Also Read: Exam-Oriented Key Points about “IRIS” – Kerala’s FIRST AI Teacher

Deep Station

  • The Howrah metro station stands out not only as India’s initial underwater station but also claims the title of being the deepest.
  • Positioned on the east bank of the Hooghly River, it contrasts with Salt Lake City, situated on the river’s west bank.

Speedy Commute

  • Anticipated to traverse a 520-meter segment beneath the Hooghly River, the underwater metro is balanced to cover this distance swiftly, completing the journey in a mere 45 seconds.

Automatic Train Operation (ATO)

  • The metro system employs ATO (Automatic Train Operation), signifying that the train advances automatically to the subsequent station once the motorman presses a button.

East-West Metro

  • Within the extensive East-West Metro stretch covering 16.6 kilometers, a substantial 10.8 kilometers are located underground, encompassing the tunnel beneath the Hooghly River. The remaining portion of the route extends above ground.

✳️ Also Read: Unveiling India’s First Outdoor Museum – Shaheedi Park

Commercial Operations

  • Kolkata Metro has set its sights on commencing commercial operations for the complete East-West route, connecting Salt Lake Sector V to Howrah Maidan, tentatively scheduled for around June or July.

The inauguration ceremony unfolded as a splendid celebration, symbolizing a momentous stride in India’s infrastructure development and revolutionizing city commuting. As the doors swung open for this groundbreaking underwater metro service, the world observed with eager anticipation.


  • Wikipedia
  • MSN

AI Content Disclosures:

  • This content uses AI tools for automated summarization, language simplification, and table generation to enhance accessibility and readability. While efforts were made for accuracy, nuances may be missed.

More Related Posts You May Like:

Share This:

As a professional blogger and passionate educator, I am driven by a deep-seated desire to share knowledge and empower others. With years of experience in the field, I am committed to providing valuable insights and guidance to aspiring learners. My passion lies in helping individuals discover their potential and achieve their goals. I am also a firm believer in the power of motivation and strive to inspire others to pursue their dreams with unwavering determination.

Leave a Comment

Ads Blocker Image Powered by Code Help Pro

Ads Blocker Detected!!!

We have detected that you are using extensions to block ads. Please support us by disabling these ads blocker.

Powered By
100% Free SEO Tools - Tool Kits PRO