Is InterRail or Eurail cheaper?

Related questions

1. Can I buy a Eurail Pass in person?
2. Is it cheaper to buy a train ticket on the day?
3. Do train tickets get more expensive closer to departure date?
4. How far in advance are cheap train tickets released?
5. How far in advance should I book train tickets?
6. How can I get a free bus pass?
7. Do train tickets get cheaper closer to departure?
8. Is it cheaper to buy train tickets on the day?
9. Do tickets cost more on the train?

Tags

1. #tickets
2. #regional
3. #country
4. #eurail
5. #cheaper
6. #costs
7. #though
8. #offers
9. #interrail
10. #options
11. #cheapest
12. #option
13. #month
14. #under
15. #still
16. #passes