WB: Change in AC mode to pump in more fresh air

When the first rake chugs out of Noapara carshed at 9.45am on Sunday, exactly 174 days after coronavirus put brakes on Metro services on March 22, brace for a comparatively warmer — but safer — ride. Laying special emphasis on managing air circulation, the Metro authorities have decided to keep the ‘maximum fresh air intake’ option of the air-conditioners on to pump in more fresh air into rakes.

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