The train ticket from Shirakawa to Tokyo ranges from approximately 10,500 to 12,500 yen (71 USD - 86 USD) for a one-way journey on the limited express trains. If you prefer faster connections, consider using the Shinkansen, where prices may be slightly higher, reaching about 13,000 to 15,000 yen (90 USD - 102 USD). Booking in advance through Rail Monsters can help you secure better fares.