Is it cheaper to fly or take a train?

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Tags

1. #montreal
2. #scenery
3. #corresponding
4. #roundtrip
5. #costs
6. #flight
7. #airfare
8. #amtrak
9. #instance
10. #along
11. #compared
12. #train
13. #often
14. #travelers
15. #looking
16. #found
17. #between
18. #longer
19. #cheapest