Chennai, Oct 21 (PTI) The Ministry of Railways has accorded its approval for the laying of a fourth line between Tambaram and Chengalpattu section at an estimated completion cost of Rs 757.18 crore aimed at boosting connectivity in the state, the Southern Railway said on Wednesday.

Currently, the Tambaram-Chengalpattu section is a three-line stretch on the Chennai Beach – Villupuram – Tiruchirappalli – Kanyakumari, serving suburban, long-distance trains.

Due to the heavy utilisation of suburban, express and freight traffic trains, the section experiences frequent congestion, impacting punctuality and capacity expansion, the Southern Railway said in a release here.

The setting up a fourth line would greatly benefit commuters bound for southern districts “easing congestion and enabling sm

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