New & Upcoming Projects in Railways / Metro Projects in Tamil Nadu

27 upcoming and ongoing railways / metro projects in Tamil Nadu worth ?0.89 lakh crore, with investment, location, project stage and latest status. Last updated 10 Sep 2026.

Projects tracked
27
Total investment
₹0.89 lakh crore
Projects above ₹100 Cr
24
Added in the last 30 days
0

Latest railways / metro projects in Tamil Nadu

Showing 1–5 of 27
  1. Announcement Stage Railways / Metro Updated

    Rs.19360 Million rail doubling project adding third and fourth lines between Arakkonam and Renigunta, Tamil Nadu.

    Tamil Nadu From 5000 Million to 49999 Million

    A 77 km stretch between Arakkonam and Renigunta will get new third and fourth railway lines at an estimated cost of Rs. 19360 Million. The project includes construction of 12 major bridges and 221 minor bridges to support the expanded corridor. It has been approved by the Cabinet… Read more

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  2. Under Implementation Railways / Metro Updated

    Rs.13905 Million New Rail Wheels Mfg. Unit in Thiruvallur, Tamil Nadu

    Tamil Nadu From 5000 Million to 49999 Million

    A new rail wheels manufacturing unit is proposed at Puduvoyal, Gummidipoondi, Thiruvallur, Tamil Nadu. The project includes construction of industrial buildings for rail wheels, axles, and wheel sets over 61,630.54 sq m, with an investment of ₹13,905.5 million. Construction is pl… Read more

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