In 2026, the cost of a one-way Shinkansen ticket from Tokyo to Shin-Osaka on the Nozomi (the fastest train) is approximately ¥14,720 (roughly $100-$110 USD) for a reserved seat in the Ordinary Car. If you choose a non-reserved seat, the price drops slightly to around ¥13,870. For those seeking extra comfort, a seat in the Green Car (First Class) typically costs about ¥19,590. Prices can vary slightly depending on whether you are traveling during "peak season" (like Golden Week or New Year), where a small surcharge is added, or "off-peak" periods where a small discount applies. Unlike airlines, Shinkansen prices are relatively stable and do not fluctuate wildly based on how far in advance you book, though buying a "Hayatoku" (advance purchase) discount ticket through the SmartEX app can sometimes save you about 10-15%. The journey takes approximately 2 hours and 30 minutes.