Is it cheaper to buy train tickets in Europe or online?

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Tags

1. #earlier
2. #existent
3. #remember
4. #sites
5. #online
6. #european
7. #tickets
8. #service
9. #distance
10. #booking
11. #austria
12. #speed
13. #europe
14. #sometimes
15. #national
16. #cheaper
17. #websites
18. #eastern
19. #buying