Kanpur (Metro Rail News): On 28 August 2024, Afcons-Sam India Consortium deployed TBM S- 639B (Vidyarthi) for its second assignment from Transport Nagar Ramp to Transport Nagar Metro Station on Line 1 under Package KNPCC-06 of the Kanpur Metro Phase 1 Project.
For its current assignment, TBM S-639B will construct an approximate 350 m-long tunnel for the downline towards Transport Nagar Metro Station.

TBM Vidyarthi’s Journey in Kanpur Metro
In December 2023, TBM S-639B, nicknamed Vidyarthi, started its journey as the fourth TBM deployed to facilitate the construction of twin tunnels on Line-1, which spans 23.78km between IIT Kanpur and Naubasta.
TBM S-639B began its first drive from Kanpur Central Station, covering a 1250m long distance in 6 months; TBM achieved a breakthrough at Nayaganj Station in June 2024.
Till date, Afcons – Sam India has achieved 2 out of 8 breakthroughs – both were recorded at Nayaganj Station in March and June 2024.
KNPCC-06 Package
In March 2022, Afcon Sam India Consortium bagged package KNPCC-06 at Rs. 1087.67 crore with a 36-month deadline.
KNPCC-06 is a 2nd underground package for the Kanpur Metro Line-1. This Package will connect Nayaganj Station and Transport Nagar Ramp through 3 underground stations at
- Kanpur Central
- Jhakarkatti
- Transport Nagar
Future Prospects
Once TBM S-639B achieves a breakthrough at Transport Nagar Station, it will be moved from its station box to construct tunnels at Jhakarkatti Station.