Are trams in Zurich free?

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Tags

1. #burden
2. #local
3. #there
4. #trams
5. #benefit
6. #public
7. #zurich
8. #several
9. #swiss
10. #network
11. #dense
12. #absolutely
13. #around
14. #trains
15. #passes
16. #transport
17. #buses
18. #travel
19. #other
20. #necessary