The route from Odawara to Akashi is primarily served by the Kodama Shinkansen, which is part of the Tōkaidō Shinkansen line. The Kodama is known for its reliable service and provides travelers with an opportunity to experience the famous Shinkansen experience. This service reaches speeds of up to 240 km/h (149 mph), completing the journey in approximately 2 hours and 30 minutes, while making several stops at major stations including Yokohama and Kobe.
Alternatively, travelers can opt for the semi-express services offered by the JR Special Rapid Service, which takes a longer route without utilizing the Shinkansen tracks. This option provides scenic views but increases travel time to approximately 4 hours due to additional stops at smaller stations.
When comparing these two options, the Kodama Shinkansen proves to be the fastest and most direct method of traveling between Odawara and Akashi, while the Special Rapid Service caters to those interested in a more leisurely journey with a chance to explore more of the region.