Is it cheaper to buy Swiss train tickets in advance?

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Tags

1. #office
2. #before
3. #swiss
4. #online
5. #fixed
6. #however
7. #there
8. #trains
9. #price
10. #tickets
11. #usually
12. #print
13. #ticket
14. #train
15. #station
16. #saves
17. #route
18. #cannot