R&T cross word

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Across
  1. 3. Distance between two rails
  2. 4. Path where trains run
  3. 6. What most of us deal with daily
  4. 8. Motivation that suddenly becomes real at 5 PM
  5. 9. Power supply system above trains
  6. 12. Vertical support for a bridge
  7. 13. Crushed stones supporting the track
  8. 14. Happens more than expected
  9. 15. Where journeys begin and end
Down
  1. 1. Controls train movement
  2. 2. Device that collects power from overhead
  3. 5. Main horizontal support in bridges
  4. 7. Base that supports any structure
  5. 10. Helps trains change direction smoothly
  6. 11. Where passengers sit
  7. 13. Wheel assembly under a train