Modes of Transport

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Across
  1. 2. largest public sector undertaking in India.
  2. 3. headquarters of Indian Railways.
  3. 4. city with busiest port in India.
  4. 7. location of oldest port in India.
  5. 9. cheapest means of transport.
  6. 10. longest National Highway in India.
Down
  1. 1. road project linking Delhi, Mumbai, Chennai, Kolkata.
  2. 5. fastest mode of transport.
  3. 6. transport mode for crude oil and gas.
  4. 8. type of highways connecting important cities.