Moderate difficulty suitable for most players
Underground Passageways and Transit Systems is a easy crossword puzzle with 20 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Underground Passageways and Transit Systems
A crossword exploring important terms and concepts related to subterranean travel routes and underground transit networks.
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Across
- 1. Vertical tunnel leading to a mine
- 2. System providing fresh air underground
- 4. Armored underground vehicle used in tunnels
- 7. Moving staircase found in underground stations
- 9. Single rail elevated or underground transit
- 12. Main hall connecting subway lines
- 13. Urban underground train system
- 15. Historic underground burial passage
- 17. Area where passengers board trains
- 18. Structure controlling water in tunnels
Down
- 3. Existing or situated below the earth's surface
- 5. Man-made underground passage for travel
- 6. Steep slope encountered in underground routes
- 8. Urban rail transit often operating underground
- 10. Electric underground rail system
- 11. Road or walkway passing beneath another
- 14. Rails on which underground trains run
- 16. Strong underground shelter resistant to explosions
- 19. Complex underground tunnel system
- 20. Vertical passage to underground levels
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