Forms of transport

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Across
  1. 5. Rails and roads,it's for urban use
  2. 8. Fast,no roof and 2 wheels
  3. 10. It's human-powered,it has twoo wheels
  4. 11. You can pay for a direct ride
  5. 12. Rails,carry passengers usually on cities
  6. 14. Avoids traffic by running underground
  7. 16. Crosses countries trough air
Down
  1. 1. light,quick and low ride
  2. 2. it's private and luxurious
  3. 3. Moves where light fades
  4. 4. aerial tramways
  5. 5. carries stuff,not humans
  6. 6. Transports humans and stuff across oceans
  7. 7. It's made to cross oceans
  8. 9. Elevates troughout heated air
  9. 13. Stops often and it has many seats
  10. 15. Small ship