Traveling from Tokyo to Paris involves multiple train services, as this route cannot be serviced by a single train due to the distance and international boundaries. The fastest segment of the journey would typically involve taking the Shinkansen from Tokyo to Osaka. The Nozomi Shinkansen can reach speeds of up to 300 km/h (186 mph) and completes this leg in approximately 2 hours and 30 minutes, with limited stops. Following this, travelers would transition to other train services, likely using a combination of high-speed trains in Europe, such as the TGV (Train à Grande Vitesse) in France, which operates at speeds of up to 320 km/h (199 mph). This means that once in France, the leg from Paris to other major cities or further international destinations can be quite rapid, although specific connections would depend on the chosen final destination and available services. Skyrocketing through Japan and then seamlessly connecting to European high-speed networks showcases a unique blend of transportation methods.