'Historic moment': India's first underwater metro tested in Kolkata

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‘Historic moment’: India’s first underwater metro tested in Kolkata

New Delhi: Kolkata Metro launched an underwater metro train and on April 12, in a historic moment, a metro train went running through the tunnel under the Hooghly River. It took a journey from Howrah Maidan to Esplanade, with only officials and engineers on board. The journey was 4.8 km long out of which 520 […]