Southern Railway has invited a tender for constructing a fourth railway line between Guduvancheri and Chengalpattu at an estimated cost of ₹273.25 crore.
The project will cover a 21.5-km-long stretch between Guduvancheri and Chengalpattu. Civil, signalling and electrical works will be carried out as part of the project.
Southern Railway has planned to complete the broad-gauge railway line works within 730 days.