If there is no metro in cities like Delhi and Mumbai, life will become very difficult for people. People will be stuck in traffic jams for hours. Due to these facilities, the crowd in the metro is increasing more than before. Due to the increasing crowd, metro trains are also being renovated. Talking about DMRC, in the coming time, it has started changing the design of more than 20 years old metro trains running on the Red and Blue lines of Delhi Metro. Now let us tell you what will…
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