The Union Cabinet has sanctioned four major multitracking railway projects aimed at improving connectivity.
Arakkonam – Renigunta 3rd and 4th Line – 77 kms Whitefield – Bangarapet 3rd and 4th Line – 47 kms Hosur – Omalur Doubling – 147 kms Salem – Karur – Dindigul Doubling – 159 kms




