Travel crossword

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Across
  1. 1. a big vehicle in the sky
  2. 3. people pack their clothes for a trip in these
  3. 7. travelling in a car to go to a new place
  4. 8. people often travel to visit them
Down
  1. 2. allows people to go to different countries
  2. 4. synonym for travel
  3. 5. a big boat that takes many people across the ocean
  4. 6. often collected by travellers