6E On the plane

123456789101112131415161718192021
Across
  1. 3. luggage
  2. 5. X-ray
  3. 7. abroad
  4. 10. helpful
  5. 11. various
  6. 13. reach
  7. 14. tour
  8. 15. fare
  9. 16. previous
  10. 18. security
  11. 20. negotiate
  12. 21. certain
Down
  1. 1. crew
  2. 2. duty-free
  3. 4. manage
  4. 6. passport
  5. 7. announce
  6. 8. flight
  7. 9. clerk
  8. 10. hitch-hike
  9. 12. van
  10. 15. following
  11. 16. path
  12. 17. excursion
  13. 19. useful
  14. 21. coastal