corridor 4

Two tunnel boring machines mark breakthroughs on Corridor-4 of Chennai Metro Phase-2

Two tunnel boring machines mark breakthroughs on Corridor-4 of Chennai Metro Phase-2

09 Feb 2026

1 min read

CMRL rumbles under the streets at 5 stations

CMRL rumbles under the streets at 5 stations

16 Oct 2023

2 min read

CMRL tests second TBM for corridor 4

CMRL tests second TBM for corridor 4

03 Aug 2023

1 min read

CMRL: Telecommunication services in corridor 4 contract awarded to L&T

CMRL: Telecommunication services in corridor 4 contract awarded to L&T

08 Jul 2023

1 min read

Metro Phase 2: Factory test held for tunnel boring machine

Metro Phase 2: Factory test held for tunnel boring machine

01 Apr 2023

2 min read

CMRL undertakes testing for first TBM in Corridor 4

CMRL undertakes testing for first TBM in Corridor 4

02 Feb 2023

2 min read

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