May 21, 2024 23:14 (IST)
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Kolkata Metro Railway plans to replace steel third rail with composite aluminium third rail; move estimated to save Rs 210 cr capital investment

Kolkata Metro Railway plans to replace steel third rail with composite aluminium third rail; move estimated to save Rs 210 cr capital investment

New Delhi: Kolkata Metro Railway has now decided to use composite Aluminium Third Rail in all the upcoming corridors being undertaken for construction along with retrofitment in existing corridors with steel third rail, the Ministry of Railways said on Wednesday.