Across
- 3. map
- 6. to wait in line
- 7. screen
- 10. subway
- 11. to travel
- 14. airport
- 17. flight
- 18. to board
- 21. gate
Down
- 1. departure
- 2. lake
- 4. to change money
- 5. to leave
- 8. customs
- 9. counter
- 12. to wait
- 13. zoo
- 15. to tour
- 16. passport
- 19. to pick up
- 20. airplane