Namma Metro train completes journey on underground stretch | Deccan Herald
Delhi Metro Vs New York City Subway: the US Is Lagging Behind
Metro rail connectivity: 15 more cities will soon have metro rail in India: Check details here
Eight firms bid for ₹1,250 crore underground construction contract for Kanpur Metro | Urban Transport News
India's first underwater Metro line in Kolkata: A look at newly opened station | Mint
India's first underground metro. - Review of Metro Railway, Kolkata (Calcutta), India - Tripadvisor
9 best metro systems in the world | CNN Travel
World Class Mumbai Underground Metro - An engineering wonder - YouTube
Underwater metro tunnel in Kolkata - India's first - to be ready in 2023 | Latest News India - Hindustan Times
Kolkata All Set For India's First Underwater Metro Services | Good News Today - YouTube
Underground or Elevated Metro Rail – Which one is better for India?
Delhi Metro | Reuters.com
Mumbai's First Underground Metro Line To Be Operational Soon In 2023
East-West Metro Underground Twin Tunnels, Kolkata, India - Railway Technology
Building a Subway in One of the World's Most Crowded Cities
List of metro systems - Wikipedia
What the Subway Is Like in 16 Different Cities.
Centre issues parameters for metro rail systems under 'Make in India initiative' | Latest News India - Hindustan Times
Delhi Metro - Wikipedia
Workers are walking in underground tunnels during the construction of the Delhi metro subway train in India Stock Photo - Alamy
Kolkata first underground metro station 25 years | India News – India TV
East-West Metro Underground Twin Tunnels, Kolkata, India - Railway Technology
