1Rail pass and train hopping — the romance and flexibility is unmatched✓—9.4k41%
2Rent a car — the freedom to discover what's between the cities✓—4.8k21%
3One city at a time, go deep, stay a week or more✓—4.2k18%
4Budget airlines between cities — fastest and often cheapest✓—3.6k16%
5Guided tour — let someone else plan while you experience✓—8004%
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