Travelers from Toyohashi to Osaka can take advantage of the Tōkaidō Shinkansen services, specifically the Hikari and Kodama trains. The Hikari Shinkansen reaches speeds of up to 300 km/h (186 mph) and takes approximately 1 hour and 40 minutes to cover the distance, with limited stops at stations such as Nagoya and Kyoto. On the other hand, the Kodama Shinkansen, which makes more frequent stops at smaller stations along the route, takes around 2 hours and 40 minutes, making it a more leisurely option.
Both trains offer seating arrangements in Ordinary and Green class, catering to different comfort levels. The onboard amenities include spacious seating, power outlets, and restrooms, enhancing the travel experience. The Hikari train is preferable for those seeking a faster journey, while the Kodama train allows passengers to explore regional areas along the way.